SOLUTION: f(x)=3x +7 then f(x+2)=

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Question 215949: f(x)=3x +7 then f(x+2)=
Answer by nerdybill(7384) About Me  (Show Source):
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f(x)=3x +7
then
f(x+2)= 3(x+2) + 7
f(x+2)= 3x+6 + 7
f(x+2)= 3x+13