GRE考试

FunctionsThesequestionswilltestyourknowl

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【分析解答题】

Functions
These questions will test your knowledge of operations involving functions.
Answer the following questions.
For the function f(x)=x2-4x+8, what is the value of f(6)
网考网解析:
试题答案: 答案解析:To solve, substitute 6 for x in the function: f(6)=6 2 -4(6)+8 f(6)=36-24+8 f(6)=20 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>

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