若函数f(x)是指数函数,且f(2)=9,则f(-2)=__________ ,f(1)=__________ .
20-21高一·全国·课后作业 查看更多[1]
(已下线)4.2+第1课时+指数函数及其性质-2020-2021学年高一数学新教材配套学案(人教A版必修第一册)
更新时间:2020-08-28 07:16:35
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