GRE考试

FunctionsThesequestionswilltestyourknowl

来源:网考网GRE 所有评论

【分析解答题】

Functions
These questions will test your knowledge of operations involving functions.
Answer the following questions.
If the function f(x)=x+2, and the function g(x)=3x, what is the function g{f(x)}
网考网解析:
试题答案: 答案解析:The problem gives g(x)=3x and f(x)=x+2 and asks for g{f(x)}. The function g{f(x)} means that all of the x values in g(x) are replaced with f(x), as follows: g{f(x)}=3{f(x)} g{f(x)}=3(x+2) g{f(x)}=3x+6 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>

相关推荐

发布评论 查看全部评论