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

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Question 771374: Given f(x)=–5x+3, find f(a+1).
Found 2 solutions by MathLover1, tommyt3rd:
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

f%28x%29+=-5x+%2B+3, find f%28a%2B1%29
substitute x with %28a%2B1%29
f%28a+%2B+1%29=-5%28a%2B1%29+%2B+3
f%28a+%2B+1%29=-5a+-5+%2B+3
f%28a+%2B+1%29=-5a+-2

Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=–5x+3
f(a+1)=-5(a+1)+3
f(a+1)=-5a-2