SOLUTION: Given f(x)=5x-5, find f(a-4)

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Question 84953: Given f(x)=5x-5, find f(a-4)
Answer by mala_kumarkos@yahoo.com(10) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=5x-5
f(a-4)=5(a-4)-5
=5a-20-5
=5a-25
therefore f(a-4)=5a-25