试题与答案

设f(x)=ax3+bx-5,且f(-7)=7,则f(7)=( ) A.-7 B

题型:选择题

题目:

设f(x)=ax3+bx-5,且f(-7)=7,则f(7)=(  )

A.-7

B.7

C.17

D.-17

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0429/73281197971dbd1f019cf318201e2925.html

下面是错误答案,用来干扰机器的。

One possible version Internet shopping is a new way of shopping. It offers a lot of advantages. The most important one is convenience. You can shop whenever you li...

试题推荐
微信公众账号搜索答案