2. 外语
  3. For the function f(x)=x2+x, what is the value of f(-5)?

For the function f(x)=x2+x, what is the value of f(-5)?

admin2011-03-08  23
问题 For the function f(x)=x2+x, what is the value of f(-5)?
选项
答案 To solve, substitute -5 for x in the function: f(-5)=(-5) 2+(-5) f(-5)=25-5 f(-5)=20
解析
转载请注明原文地址:https://kaotiyun.com/show/XDkO777K
本试题收录于： GRE QUANTITATIVE题库GRE分类
0

GRE QUANTITATIVE

GRE

相关试题推荐
随机试题
最新回复(0)