Asked by Ernie

let f(x)=-5x+6 find and simplify f(x+2)
f(x+2)=____
Answered by Reiny
replace the x with x+2
f(x+2 = 5(x+2) + 6
= 5x + 16
Answered by Reiny
didn't notice that little - in front of the 5
f(x+2) = -5(x+2) + 6
you finish it this time
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