人教A版必修一第一章 1.2.1 函数的概念
适用年级:高一试卷类型:课时练习试题总数:11浏览次数:312上传日期:2017/11/22
1 . 下列各组的两个函数为相等函数的是

难度系数:0.85使用:569次题型:单选题更新:2017/11/22
2 . 下列图形中可以表示以M=

为定义域N=

为值域的函数的图象是( )
难度系数:0.85使用:1600次题型:单选题更新:2019/12/5
难度系数:0.85使用:547次题型:单选题更新:2017/11/22
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alt=\"eqId13f0e7ddae4f43828bfaa14a94155c9f\">为定义域N=<img style=\"vertical-align:middle;\" src=\"Upload/2019-09/30/d4187717-ce0c-4fc1-bcdd-92583f491c32/paper.files/image002.png\" alt=\"eqId35cbe7eac5e44b1b8799d3402572e004\">为值域的函数的图象是( )<table name=\"optionsTable\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"><tbody><tr><td width=\"25%\">A.<img style=\"vertical-align:middle;\" src=\"Upload/2019-09/30/d4187717-ce0c-4fc1-bcdd-92583f491c32/paper.files/image003.png\" alt=\"figure\"></td><td width=\"25%\">B.<img style=\"vertical-align:middle;\" src=\"Upload/2019-09/30/d4187717-ce0c-4fc1-bcdd-92583f491c32/paper.files/image004.png\" alt=\"figure\"></td><td width=\"25%\">C.<img style=\"vertical-align:middle;\" src=\"Upload/2019-09/30/d4187717-ce0c-4fc1-bcdd-92583f491c32/paper.files/image005.png\" alt=\"figure\"></td><td width=\"25%\">D.<img style=\"vertical-align:middle;\" src=\"Upload/2019-09/30/d4187717-ce0c-4fc1-bcdd-92583f491c32/paper.files/image006.png\" 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alt=\"eqId3476334c550c4d24a6ff91d2580af251\">的定义域为<img style=\"vertical-align:middle;\" src=\"Upload/2019-08/16/301c9903-8589-4a28-af73-0119fb48b091/paper.files/image002.png\" alt=\"eqId3cb4e4f6fce74dd9a794944ca646d911\">,值域为<img style=\"vertical-align:middle;\" src=\"Upload/2019-08/16/301c9903-8589-4a28-af73-0119fb48b091/paper.files/image003.png\" alt=\"eqIda84c2462a4f54aa48996babae3b4f810\">,则<img style=\"vertical-align:middle;\" src=\"Upload/2019-08/16/301c9903-8589-4a28-af73-0119fb48b091/paper.files/image004.png\" alt=\"eqId3a4208e0040c42ed8b09de2cae9d562e\">的取值范围是( )<br><table name=\"optionsTable\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"><tbody><tr><td width=\"25%\">A.<img style=\"vertical-align:middle;\" src=\"Upload/2019-08/16/301c9903-8589-4a28-af73-0119fb48b091/paper.files/image005.png\" alt=\"eqId5a5273100afe43ec97bf38e5debb4d88\"></td><td width=\"25%\">B.<img style=\"vertical-align:middle;\" src=\"Upload/2019-08/16/301c9903-8589-4a28-af73-0119fb48b091/paper.files/image006.png\" alt=\"eqIdb6788482a6944ab1959d250c5ef6142a\"></td><td width=\"25%\">C.<img style=\"vertical-align:middle;\" src=\"Upload/2019-08/16/301c9903-8589-4a28-af73-0119fb48b091/paper.files/image007.png\" alt=\"eqId924f49ad1aec457db1e5f20ce6d711cc\"></td><td width=\"25%\">D.<img style=\"vertical-align:middle;\" src=\"Upload/2019-08/16/301c9903-8589-4a28-af73-0119fb48b091/paper.files/image008.png\" 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函数</category><category id=\"135740\" type=\"0\">2.1 函数概念</category></item><item><category id=\"134949\" type=\"0\">人教A版(2019)</category><category id=\"135303\" type=\"0\">必修(第一册)</category><category id=\"135309\" type=\"0\">第三章 函数概念与性质</category><category id=\"135336\" type=\"0\">3.1 函数的概念及其表示</category><category id=\"145205\" type=\"0\">3.1.1 函数的概念</category></item><item><category id=\"149368\" type=\"0\">湘教版(2019)</category><category id=\"149385\" type=\"0\">必修(第一册)</category><category id=\"149388\" type=\"0\">第3章函数的概念与性质</category><category id=\"149400\" type=\"0\">3.1 函数</category><category id=\"149534\" type=\"0\">3.1.1 对函数概念的再认识</category></item>","ChildNum":1,"Time":"2017-11-21T09:47:39","QuesBody":"<div>【题文】设f(x)=<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/d5d56c29-387f-4209-9fa1-ebe45f6b3a02/paper.files/image001.png\" alt=\"eqId14e0e21fc2ca4ee1bdf2d49851820ce4\">,则f(f(x))=________.</div>","QuesAnswer":"","QuesParse":"","UseSum":412,"AvgScore":5.0,"ParseAnswerKey":"3843781580a808ff5da6cb11a888bea2","QuesAttribute":2,"QuesAttributes":{"ID":2,"Name":"章内综合题"},"TitleAbbreviation":"2017·全国高一课时练习","PaperSource":[{"Id":282160,"PaperTitle":"人教A版必修一第一章 1.2.1 函数的概念","LearnGrade":10,"PaperType":1,"Province":1,"PaperYear":2017,"PaperLevel":42,"AddTimeOn":"2017-11-22T17:16:33","SchoolId":0,"MatchingDegree":0},{"Id":281315,"PaperTitle":"人教A版必修一第一章 1.2.1 函数的概念","LearnGrade":10,"PaperType":1,"Province":1,"PaperYear":2017,"PaperLevel":42,"AddTimeOn":"2017-11-21T09:46:52","SchoolId":0,"MatchingDegree":0}]},{"ID":5658650,"Guid":"527db900-27f2-43a4-b19d-fcf92398e87f","Title":"人教A版必修一第一章 1.2.1 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type=\"0\">2.1 函数概念</category></item><item><category id=\"79775\" type=\"0\">沪教版(上海)</category><category id=\"79776\" type=\"0\">高一第一学期</category><category id=\"79779\" type=\"0\">第3章 函数的基本性质</category><category id=\"79795\" type=\"0\">3.1 函数的概念</category></item><item><category id=\"79903\" type=\"0\">人教A版</category><category id=\"79904\" type=\"0\">必修1</category><category id=\"79905\" type=\"0\">第一章 集合与函数概念</category><category id=\"79910\" type=\"0\">1.2 函数及其表示</category><category id=\"79916\" type=\"0\">1.2.1 函数的概念</category></item><item><category id=\"80512\" type=\"0\">人教B版</category><category id=\"80513\" type=\"0\">必修1</category><category id=\"80515\" type=\"0\">第二章 函数</category><category id=\"80525\" type=\"0\">2.1 函数</category><category id=\"80530\" type=\"0\">2.1.1 函数</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81005\" type=\"0\">必修1</category><category id=\"81007\" type=\"0\">第2章 函数</category><category id=\"81014\" type=\"0\">2.1 函数的概念</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81005\" type=\"0\">必修1</category><category id=\"81007\" type=\"0\">第2章 函数</category><category id=\"81014\" type=\"0\">2.1 函数的概念</category><category id=\"81018\" type=\"0\">2.1.1 函数的概念和图象</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81486\" type=\"0\">高中一年级第一学期</category><category id=\"81489\" type=\"0\">第3章 函数的基本性质</category><category id=\"81510\" type=\"0\">3.1 函数的概念</category></item><item><category id=\"135638\" type=\"0\">北师大版(2019)</category><category id=\"135700\" type=\"0\">高一年级上册</category><category id=\"135702\" type=\"0\">第二章 函数</category><category id=\"135734\" type=\"0\">2 函数</category><category id=\"135740\" type=\"0\">2.1 函数概念</category></item><item><category id=\"134949\" type=\"0\">人教A版(2019)</category><category id=\"135303\" type=\"0\">必修(第一册)</category><category id=\"135309\" type=\"0\">第三章 函数概念与性质</category><category id=\"135336\" type=\"0\">3.1 函数的概念及其表示</category><category id=\"145205\" type=\"0\">3.1.1 函数的概念</category></item><item><category id=\"149368\" type=\"0\">湘教版(2019)</category><category id=\"149385\" type=\"0\">必修(第一册)</category><category id=\"149388\" type=\"0\">第3章函数的概念与性质</category><category id=\"149400\" type=\"0\">3.1 函数</category><category id=\"149534\" type=\"0\">3.1.1 对函数概念的再认识</category></item>","ChildNum":1,"Time":"2017-11-22T17:17:06","QuesBody":"<div>【题文】若函数f(x)=<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/cd3b3bb8-96f0-4de8-a17b-61b6feee0a04/paper.files/image001.png\" alt=\"eqId355544867e7b4dd8a2976955a03ee61f\">的定义域为R,则m的取值范围为________.</div>","QuesAnswer":"","QuesParse":"","UseSum":530,"AvgScore":5.0,"ParseAnswerKey":"c6173678f2fe77df6451f0f45646cbff","QuesAttribute":2,"QuesAttributes":{"ID":2,"Name":"章内综合题"},"TitleAbbreviation":"2017·全国高一课时练习","PaperSource":[{"Id":282160,"PaperTitle":"人教A版必修一第一章 1.2.1 函数的概念","LearnGrade":10,"PaperType":1,"Province":1,"PaperYear":2017,"PaperLevel":42,"AddTimeOn":"2017-11-22T17:16:33","SchoolId":0,"MatchingDegree":0}]},{"ID":5658651,"Guid":"33fc055f-ad6a-415f-965f-c2a744c45fb3","Title":"人教A版必修一第一章 1.2.1 函数的概念","From":"","Knowledge":"","QuesType":{"ID":2703,"Name":"解答题","IsSelectType":false,"OrderIndex":4,"ParentId":0},"QuesAbility":{"ID":1,"Name":"了解和识记"},"QuesDiff":{"ID":3,"DifValue":0.65,"Name":"一般"},"Categories":"<item><category id=\"27925\" type=\"1\">高中数学综合库</category><category id=\"27927\" type=\"1\">函数与导数</category><category id=\"28040\" type=\"1\">函数及其性质</category><category id=\"28047\" type=\"1\">函数及其表示</category><category id=\"28051\" type=\"1\">函数的定义域</category><category id=\"28064\" type=\"1\">抽象函数的定义域</category></item><item><category id=\"79243\" type=\"0\">北师大版</category><category id=\"79244\" type=\"0\">必修1</category><category id=\"79246\" type=\"0\">第二章 函数</category><category id=\"79257\" type=\"0\">§2 对函数的进一步认识</category></item><item><category id=\"79243\" type=\"0\">北师大版</category><category id=\"79244\" type=\"0\">必修1</category><category id=\"79246\" type=\"0\">第二章 函数</category><category id=\"79257\" type=\"0\">§2 对函数的进一步认识</category><category id=\"79262\" type=\"0\">2.1 函数概念</category></item><item><category id=\"79775\" type=\"0\">沪教版(上海)</category><category id=\"79776\" type=\"0\">高一第一学期</category><category id=\"79779\" type=\"0\">第3章 函数的基本性质</category><category id=\"79795\" type=\"0\">3.1 函数的概念</category></item><item><category id=\"79775\" type=\"0\">沪教版(上海)</category><category id=\"79776\" type=\"0\">高一第一学期</category><category id=\"79779\" type=\"0\">第3章 函数的基本性质</category><category id=\"79797\" type=\"0\">3.3 函数的运算</category></item><item><category id=\"79903\" type=\"0\">人教A版</category><category id=\"79904\" type=\"0\">必修1</category><category id=\"79905\" type=\"0\">第一章 集合与函数概念</category><category id=\"79910\" type=\"0\">1.2 函数及其表示</category><category id=\"79916\" type=\"0\">1.2.1 函数的概念</category></item><item><category id=\"80512\" type=\"0\">人教B版</category><category id=\"80513\" type=\"0\">必修1</category><category id=\"80515\" type=\"0\">第二章 函数</category><category id=\"80525\" type=\"0\">2.1 函数</category><category id=\"80530\" type=\"0\">2.1.1 函数</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81005\" type=\"0\">必修1</category><category id=\"81007\" type=\"0\">第2章 函数</category><category id=\"81014\" type=\"0\">2.1 函数的概念</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81005\" type=\"0\">必修1</category><category id=\"81007\" type=\"0\">第2章 函数</category><category id=\"81014\" type=\"0\">2.1 函数的概念</category><category id=\"81018\" type=\"0\">2.1.1 函数的概念和图象</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81486\" type=\"0\">高中一年级第一学期</category><category id=\"81489\" type=\"0\">第3章 函数的基本性质</category><category id=\"81510\" type=\"0\">3.1 函数的概念</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81486\" type=\"0\">高中一年级第一学期</category><category id=\"81489\" type=\"0\">第3章 函数的基本性质</category><category id=\"81513\" type=\"0\">3.3 函数的运算</category></item><item><category id=\"135638\" type=\"0\">北师大版(2019)</category><category id=\"135700\" type=\"0\">高一年级上册</category><category id=\"135702\" type=\"0\">第二章 函数</category><category id=\"135734\" type=\"0\">2 函数</category><category id=\"135740\" type=\"0\">2.1 函数概念</category></item><item><category id=\"134949\" type=\"0\">人教A版(2019)</category><category id=\"135303\" type=\"0\">必修(第一册)</category><category id=\"135309\" type=\"0\">第三章 函数概念与性质</category><category id=\"135336\" type=\"0\">3.1 函数的概念及其表示</category><category id=\"145205\" type=\"0\">3.1.1 函数的概念</category></item><item><category id=\"149368\" type=\"0\">湘教版(2019)</category><category id=\"149385\" type=\"0\">必修(第一册)</category><category id=\"149388\" type=\"0\">第3章函数的概念与性质</category><category id=\"149400\" type=\"0\">3.1 函数</category><category id=\"149534\" type=\"0\">3.1.1 对函数概念的再认识</category></item>","ChildNum":1,"Time":"2017-11-22T17:17:07","QuesBody":"<div>【题文】(1)已知函数f(x)的定义域为[0,1],求f(x<sup>2</sup>+1)的定义域;<br>(2)已知f(<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/9822db18-4623-4fbb-a314-d13270a448d2/paper.files/image001.png\" alt=\"eqIda2ea428378d54d7886507bf363386b16\">)的定义域为[0,3],求f(x)的定义域.</div>","QuesAnswer":"","QuesParse":"","UseSum":712,"AvgScore":5.0,"ParseAnswerKey":"b32796a4f2c0e234b1642626cb6f0caa","QuesAttribute":2,"QuesAttributes":{"ID":2,"Name":"章内综合题"},"TitleAbbreviation":"2017·全国高一课时练习","PaperSource":[{"Id":282160,"PaperTitle":"人教A版必修一第一章 1.2.1 函数的概念","LearnGrade":10,"PaperType":1,"Province":1,"PaperYear":2017,"PaperLevel":42,"AddTimeOn":"2017-11-22T17:16:33","SchoolId":0,"MatchingDegree":0}]},{"ID":5658652,"Guid":"6589189d-e456-4b14-845a-8f77b10494ab","Title":"人教A版必修一第一章 1.2.1 函数的概念","From":"","Knowledge":"","QuesType":{"ID":2703,"Name":"解答题","IsSelectType":false,"OrderIndex":4,"ParentId":0},"QuesAbility":{"ID":1,"Name":"了解和识记"},"QuesDiff":{"ID":3,"DifValue":0.65,"Name":"一般"},"Categories":"<item><category id=\"27925\" type=\"1\">高中数学综合库</category><category id=\"27927\" type=\"1\">函数与导数</category><category id=\"28040\" type=\"1\">函数及其性质</category><category id=\"28047\" type=\"1\">函数及其表示</category><category id=\"28052\" type=\"1\">函数的值域</category><category id=\"28067\" type=\"1\">常见(一次函数、二次函数、反比例函数等)的函数值域</category></item><item><category id=\"27925\" type=\"1\">高中数学综合库</category><category id=\"27927\" type=\"1\">函数与导数</category><category id=\"28040\" type=\"1\">函数及其性质</category><category id=\"28047\" type=\"1\">函数及其表示</category><category id=\"28052\" type=\"1\">函数的值域</category><category id=\"28068\" type=\"1\">复杂(根式型、分式型等)函数的值域</category></item><item><category id=\"79243\" type=\"0\">北师大版</category><category id=\"79244\" type=\"0\">必修1</category><category id=\"79246\" type=\"0\">第二章 函数</category><category id=\"79257\" type=\"0\">§2 对函数的进一步认识</category></item><item><category id=\"79243\" type=\"0\">北师大版</category><category id=\"79244\" type=\"0\">必修1</category><category id=\"79246\" type=\"0\">第二章 函数</category><category id=\"79257\" type=\"0\">§2 对函数的进一步认识</category><category id=\"79262\" type=\"0\">2.1 函数概念</category></item><item><category id=\"79775\" type=\"0\">沪教版(上海)</category><category id=\"79776\" type=\"0\">高一第一学期</category><category id=\"79779\" type=\"0\">第3章 函数的基本性质</category><category id=\"79795\" type=\"0\">3.1 函数的概念</category></item><item><category id=\"79903\" type=\"0\">人教A版</category><category id=\"79904\" type=\"0\">必修1</category><category id=\"79905\" type=\"0\">第一章 集合与函数概念</category><category id=\"79910\" type=\"0\">1.2 函数及其表示</category><category id=\"79916\" type=\"0\">1.2.1 函数的概念</category></item><item><category id=\"80512\" type=\"0\">人教B版</category><category id=\"80513\" type=\"0\">必修1</category><category id=\"80515\" type=\"0\">第二章 函数</category><category id=\"80525\" type=\"0\">2.1 函数</category><category id=\"80530\" type=\"0\">2.1.1 函数</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81005\" type=\"0\">必修1</category><category id=\"81007\" type=\"0\">第2章 函数</category><category id=\"81014\" type=\"0\">2.1 函数的概念</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81005\" type=\"0\">必修1</category><category id=\"81007\" type=\"0\">第2章 函数</category><category id=\"81014\" type=\"0\">2.1 函数的概念</category><category id=\"81018\" type=\"0\">2.1.1 函数的概念和图象</category></item><item><category id=\"81004\" type=\"0\">苏教版</category><category id=\"81486\" type=\"0\">高中一年级第一学期</category><category id=\"81489\" type=\"0\">第3章 函数的基本性质</category><category id=\"81510\" type=\"0\">3.1 函数的概念</category></item><item><category id=\"135638\" type=\"0\">北师大版(2019)</category><category id=\"135700\" type=\"0\">高一年级上册</category><category id=\"135702\" type=\"0\">第二章 函数</category><category id=\"135734\" type=\"0\">2 函数</category><category id=\"135740\" type=\"0\">2.1 函数概念</category></item><item><category id=\"134949\" type=\"0\">人教A版(2019)</category><category id=\"135303\" type=\"0\">必修(第一册)</category><category id=\"135309\" type=\"0\">第三章 函数概念与性质</category><category id=\"135336\" type=\"0\">3.1 函数的概念及其表示</category><category id=\"145205\" type=\"0\">3.1.1 函数的概念</category></item><item><category id=\"149368\" type=\"0\">湘教版(2019)</category><category id=\"149385\" type=\"0\">必修(第一册)</category><category id=\"149388\" type=\"0\">第3章函数的概念与性质</category><category id=\"149400\" type=\"0\">3.1 函数</category><category id=\"149534\" type=\"0\">3.1.1 对函数概念的再认识</category></item>","ChildNum":1,"Time":"2017-11-22T17:17:09","QuesBody":"<div>【题文】试求下列函数的定义域与值域:<br>(1)f(x)=(x-1)<sup>2</sup>+1,x∈{-1,0,1,2,3};<br>(2)f(x)=(x-1)<sup>2</sup>+1;<br>(3)f(x)=<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/d4453acf-5eb1-4d56-b59b-7a3e53cebdec/paper.files/image001.png\" alt=\"eqId20e23a459d82420a8cf55994f99f5b29\">;<br>(4)f(x)=x-<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/d4453acf-5eb1-4d56-b59b-7a3e53cebdec/paper.files/image002.png\" alt=\"eqIda2ea428378d54d7886507bf363386b16\">.</div>","QuesAnswer":"","QuesParse":"","UseSum":741,"AvgScore":5.0,"ParseAnswerKey":"aa8eb344c4761ac081cbf934d9e30111","QuesAttribute":2,"QuesAttributes":{"ID":2,"Name":"章内综合题"},"TitleAbbreviation":"2017·全国高一课时练习","PaperSource":[{"Id":282160,"PaperTitle":"人教A版必修一第一章 1.2.1 函数的概念","LearnGrade":10,"PaperType":1,"Province":1,"PaperYear":2017,"PaperLevel":42,"AddTimeOn":"2017-11-22T17:16:33","SchoolId":0,"MatchingDegree":0}]},{"ID":5658653,"Guid":"9053dbba-9cf1-4c18-bb22-2e4f761a5efd","Title":"人教A版必修一第一章 1.2.1 函数的概念","From":"","Knowledge":"","QuesType":{"ID":2703,"Name":"解答题","IsSelectType":false,"OrderIndex":4,"ParentId":0},"QuesAbility":{"ID":1,"Name":"了解和识记"},"QuesDiff":{"ID":2,"DifValue":0.85,"Name":"较易"},"Categories":"<item><category id=\"27925\" type=\"1\">高中数学综合库</category><category id=\"27927\" type=\"1\">函数与导数</category><category id=\"28040\" type=\"1\">函数及其性质</category><category id=\"28048\" type=\"1\">函数的基本性质</category><category id=\"28086\" type=\"1\">函数的奇偶性</category><category id=\"28098\" type=\"1\">函数奇偶性的应用</category></item><item><category id=\"79243\" type=\"0\">北师大版</category><category id=\"79244\" type=\"0\">必修1</category><category id=\"79246\" type=\"0\">第二章 函数</category><category id=\"79260\" type=\"0\">§5 简单的幂函数</category></item><item><category id=\"79243\" type=\"0\">北师大版</category><category id=\"79244\" type=\"0\">必修1</category><category id=\"79246\" type=\"0\">第二章 函数</category><category id=\"79257\" type=\"0\">§2 对函数的进一步认识</category><category id=\"79262\" 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type=\"0\">高一年级上册</category><category id=\"135702\" type=\"0\">第二章 函数</category><category id=\"135736\" type=\"0\">4 函数的奇偶性与简单的幂函数</category><category id=\"135745\" type=\"0\">4.1 函数的奇偶性</category></item><item><category id=\"135638\" type=\"0\">北师大版(2019)</category><category id=\"135700\" type=\"0\">高一年级上册</category><category id=\"135702\" type=\"0\">第二章 函数</category><category id=\"135736\" type=\"0\">4 函数的奇偶性与简单的幂函数</category><category id=\"135746\" type=\"0\">4.2 简单幂函数的图像和性质</category></item><item><category id=\"134949\" type=\"0\">人教A版(2019)</category><category id=\"135303\" type=\"0\">必修(第一册)</category><category id=\"135309\" type=\"0\">第三章 函数概念与性质</category><category id=\"135338\" type=\"0\">3.2 函数的基本性质</category><category id=\"145208\" type=\"0\">3.2.2 奇偶性</category></item><item><category id=\"149368\" type=\"0\">湘教版(2019)</category><category id=\"149385\" type=\"0\">必修(第一册)</category><category id=\"149388\" type=\"0\">第3章函数的概念与性质</category><category id=\"149401\" type=\"0\">3.2 函数的基本性质</category><category id=\"149538\" type=\"0\">3.2.2 函数的奇偶性</category></item><item><category id=\"149368\" type=\"0\">湘教版(2019)</category><category id=\"149385\" type=\"0\">必修(第一册)</category><category id=\"149389\" type=\"0\">第4章 幂函数、指数函数和对数函数</category><category id=\"149403\" type=\"0\">4.1 实数指数幂和幂函数</category><category id=\"149541\" type=\"0\">4.1.3 幂函数</category></item><item><category id=\"136156\" type=\"0\">人教B版(2019)</category><category id=\"136247\" type=\"0\">必修(第一册)</category><category id=\"150397\" type=\"0\">第三章 函数</category><category id=\"150398\" type=\"0\">3.1 函数的概念与性质</category><category id=\"150401\" type=\"0\">3.1.3 函数的奇偶性</category></item>","ChildNum":1,"Time":"2017-11-22T17:17:11","QuesBody":"<div>【题文】已知函数f(x)=x<sup>2</sup>+1,x∈R.<br>(1)分别计算f(1)-f(-1),f(2)-f(-2),f(3)-f(-3)的值;<br>(2)由(1)你发现了什么结论?并加以证明.</div>","QuesAnswer":"","QuesParse":"","UseSum":243,"AvgScore":5.0,"ParseAnswerKey":"d3afd8112f8c18947487149dc0619f4a","QuesAttribute":2,"QuesAttributes":{"ID":2,"Name":"章内综合题"},"TitleAbbreviation":"2017·全国高一课时练习","PaperSource":[{"Id":282160,"PaperTitle":"人教A版必修一第一章 1.2.1 函数的概念","LearnGrade":10,"PaperType":1,"Province":1,"PaperYear":2017,"PaperLevel":42,"AddTimeOn":"2017-11-22T17:16:33","SchoolId":0,"MatchingDegree":0}]},{"ID":5658654,"Guid":"92caeb9d-e6e4-4f2f-81ff-e75d00c175b3","Title":"人教A版必修一第一章 1.2.1 函数的概念","From":"","Knowledge":"","QuesType":{"ID":2703,"Name":"解答题","IsSelectType":false,"OrderIndex":4,"ParentId":0},"QuesAbility":{"ID":1,"Name":"了解和识记"},"QuesDiff":{"ID":3,"DifValue":0.65,"Name":"一般"},"Categories":"<item><category id=\"27925\" type=\"1\">高中数学综合库</category><category id=\"27927\" type=\"1\">函数与导数</category><category id=\"28040\" type=\"1\">函数及其性质</category><category id=\"28047\" type=\"1\">函数及其表示</category><category id=\"28055\" type=\"1\">函数的表示方法</category><category id=\"28074\" type=\"1\">解析法表示函数</category></item><item><category id=\"79243\" type=\"0\">北师大版</category><category id=\"79244\" type=\"0\">必修1</category><category id=\"79246\" type=\"0\">第二章 函数</category><category id=\"79257\" type=\"0\">§2 对函数的进一步认识</category><category id=\"79262\" type=\"0\">2.1 函数概念</category></item><item><category id=\"79243\" type=\"0\">北师大版</category><category id=\"79244\" type=\"0\">必修1</category><category id=\"79246\" type=\"0\">第二章 函数</category><category id=\"79257\" type=\"0\">§2 对函数的进一步认识</category><category id=\"79263\" type=\"0\">2.2 函数的表示法</category></item><item><category id=\"79903\" type=\"0\">人教A版</category><category id=\"79904\" type=\"0\">必修1</category><category id=\"79905\" type=\"0\">第一章 集合与函数概念</category><category id=\"79910\" type=\"0\">1.2 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type=\"0\">北师大版(2019)</category><category id=\"135700\" type=\"0\">高一年级上册</category><category id=\"135702\" type=\"0\">第二章 函数</category><category id=\"135734\" type=\"0\">2 函数</category><category id=\"135741\" type=\"0\">2.2 函数的表示法</category></item><item><category id=\"134949\" type=\"0\">人教A版(2019)</category><category id=\"135303\" type=\"0\">必修(第一册)</category><category id=\"135309\" type=\"0\">第三章 函数概念与性质</category><category id=\"135336\" type=\"0\">3.1 函数的概念及其表示</category><category id=\"145206\" type=\"0\">3.1.2 函数的表示法</category></item><item><category id=\"149368\" type=\"0\">湘教版(2019)</category><category id=\"149385\" type=\"0\">必修(第一册)</category><category id=\"149388\" type=\"0\">第3章函数的概念与性质</category><category id=\"149400\" type=\"0\">3.1 函数</category><category id=\"149535\" type=\"0\">3.1.2 表示函数的方法</category></item><item><category id=\"136156\" type=\"0\">人教B版(2019)</category><category id=\"136247\" type=\"0\">必修(第一册)</category><category id=\"150397\" type=\"0\">第三章 函数</category><category id=\"150398\" type=\"0\">3.1 函数的概念与性质</category><category id=\"150399\" type=\"0\">3.1.1 函数及其表示方法</category></item>","ChildNum":1,"Time":"2017-11-22T17:17:14","QuesBody":"<div>【题文】已知函数f(x)=<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/fd86a8d9-ee9c-448c-bf11-be009fb9710e/paper.files/image001.png\" alt=\"eqId66d6641a77fd4d67939bd03122f27d8d\">.<br>(1)求f(2)+f<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/fd86a8d9-ee9c-448c-bf11-be009fb9710e/paper.files/image002.png\" alt=\"eqId52cd1764a5644c7ab5fff51ae75dfdc2\">,f(3)+f<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/fd86a8d9-ee9c-448c-bf11-be009fb9710e/paper.files/image003.png\" alt=\"eqIdbd1d2fe6fd5642baac1a051071f342c3\">的值;<br>(2)求证:f(x)+f<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/fd86a8d9-ee9c-448c-bf11-be009fb9710e/paper.files/image004.png\" alt=\"eqIdcfd8c8f966994f9a9bc2ea6b87178b7d\">是定值;<br>(3)求f(2)+f<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/fd86a8d9-ee9c-448c-bf11-be009fb9710e/paper.files/image002.png\" alt=\"eqId52cd1764a5644c7ab5fff51ae75dfdc2\">+f(3)+f<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/fd86a8d9-ee9c-448c-bf11-be009fb9710e/paper.files/image003.png\" alt=\"eqIdbd1d2fe6fd5642baac1a051071f342c3\">+…+<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/fd86a8d9-ee9c-448c-bf11-be009fb9710e/paper.files/image005.png\" alt=\"eqId80c7fefda5bf40c7b425b0500405ba1d\">+f<img style=\"vertical-align:middle;\" src=\"Upload/2019-10/08/fd86a8d9-ee9c-448c-bf11-be009fb9710e/paper.files/image006.png\" alt=\"eqId6d372fe1f708458e9aee953a008b1b51\">的值.</div>","QuesAnswer":"","QuesParse":"","UseSum":606,"AvgScore":5.0,"ParseAnswerKey":"bad320d3599a9b6fdda8e5fa4cc30780","QuesAttribute":2,"QuesAttributes":{"ID":2,"Name":"章内综合题"},"TitleAbbreviation":"2017·全国高一课时练习","PaperSource":[{"Id":282160,"PaperTitle":"人教A版必修一第一章 1.2.1 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