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1 . 已知函数eqIdbba22c7d19c64c408d738e355e3797ff的图象如图所示,若eqId6f13759e937144069819aed2ae5a1057eqIdfb3cf6d6bb574e87b7c7dd6cff2493e5上有4个零点,则eqId70a27b6ddf6b478285353abb3b1f3741的取值范围为________
说明: figure
4 . 已知函数eqId94ef7adfc0314504b8f74fefc34e1fbc的值域为eqId38a1a72a865d4179b3b243977e23dce4,且eqIda4c057d1931e4a3387b533879a365e96,若关于eqIda9cd3f94eb8045438f75e9daccfa7200的方程eqIdd94a0e64914d4ca6b695280e6ba7e951有三个不同的实数根,则eqIda4be99d332154d13a4a6ed1ff6444fe7的取值范围为(   )
A.eqId8db787b1fecb48d9a410efd47c7a8118B.eqId7ea0b98520dc4e9bac4a4eb4cfe62b81C.eqIda75f32d729e345fca573383b8c130842D.eqId1464bf99b44f4ce98edd60fc7d1f32ba
5 . 设函数eqId681ea05e37824445995500b866c09e6a,则函数eqId1092fa079a6e42f5be6ee00d95556d19的零点个数是(   )
A.eqIdc052ddfbd4524f67a79e0e77c2e5656aB.eqId8f65c930571d4ff6aa6a50029d46826eC.eqIdddd35c5d043e4ebeac32a99367053c68D.eqId8f65c930571d4ff6aa6a50029d46826e
6 . 已知二次函数eqId39c09443f2944681a5719f1ede098af3
(1)若1是eqId6f13759e937144069819aed2ae5a1057的一个零点,求实数eqId4d2187284c5d4de29906363f7d21f60f的值;
(2)若eqId0836c1003605494a89734a73b75e144ceqId6709283711bf4ae39fde99d031d3bb28恒成立,求实数eqId4d2187284c5d4de29906363f7d21f60f的取值范围.
7 . 直线eqId7352ad13aa5742ae97f3d9d071387c2d与函数eqIdbde7c8808f6041c1b0f4604640d08b5f图象的交点个数为_______.
8 . 若直线eqIda7b0718238f640c6a20c9359596c50ec与函数eqId512680b363df4b198e4516ab8f36cecf的图像有两个不同交点,则实数m的取值范围是______
9 . 已知定义在eqIdfe6a989a623d4e69bd402eb92f4aae25上的偶函数eqId6f13759e937144069819aed2ae5a1057,当eqId2d569479cd1c43c1af15895792b64db6时,eqIdd2d7dfb3838749d59fa6d3bc7e2a78cc若函数eqId2d29fd9a7cdb4c0eaf34787b62e0a574恰有六个零点,且分别记为eqIdcd578047bbc94943acc047d06e7f2d8beqId62a64246b5104f0c83464bb7b33ed3e1的取值范围是________
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