SOLUTION: Given f(x) = 3x + 3, find f(a + 1).
please help
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Question 126146: Given f(x) = 3x + 3, find f(a + 1).
please help
Answer by marcsam823(57) (Show Source): You can put this solution on YOUR website!
Substitute (a+1) everywhere you see an x and simplify:
1. f(a+1) = 3(a + 1) + 3
2. = 3a + 3 + 3
3. = 3a + 6
3a + 6 is your solution.
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