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anonymous
 4 years ago
Evaluate the function for the given input value.
For f(x) = 2x, when x = 4 how would i solve this?
anonymous
 4 years ago
Evaluate the function for the given input value. For f(x) = 2x, when x = 4 how would i solve this?

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0f(x)=y x= 4 so substitute 4 for x

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0put that feller in that there function and you got yourself a nice little output. f[x]=2x so at x=4 f[4]=2(4)=??

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0just substitute 4 into x... so f(x)= 2(4)= 8

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1328847717687:dw there is a visual of what is going on

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Why would you divide?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0the function says at a "x" you will have a "y" value that is "=" to 2x. So when x is 4 (x=4) then the y value would be 2(4)=8
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