SOLUTION: Given f(x) = –5x + 3, find f(a + 1).

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Question 475167: Given f(x) = –5x + 3, find f(a + 1).
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=-5x%2B3, find f%28a%2B1%29

replace x with %28a+%2B+1%29
f%28x%29=-5%28a+%2B+1%29%2B3
f%28x%29=-5a-5%2B3
f%28x%29=-5a-2