SOLUTION: Homework ditto that was handed out Given f(x) = 3x + 1, find f(a + 3)

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Question 93170: Homework ditto that was handed out
Given f(x) = 3x + 1, find f(a + 3)
Answer by mathispowerful(115) About Me  (Show Source):
You can put this solution on YOUR website!

Given f(x) = 3x + 1, find f(a + 3)

here x = a+3, so we just replace x in 3x+1 by a+3
so we get f(a+3) = 3(a+3) + 1
= 3a+9+1
= 3a + 10