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单词 function
释义

Function

Function
A special relationship where each input has a single output.

It is often written as "f(x)" where x is the input value.

Example: f(x) = x/2 ("f of x equals x divided by 2")
It is a function because each input "x" has a single output "x/2":
• f(2) = 1
• f(16) = 8
• f(−10) = −5
• etc...
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更新时间:2025/5/13 16:19:32