SOLUTION: f(x)=2x-3 f(k)=f(2k-3) what is f(4k)

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Question 177833: f(x)=2x-3
f(k)=f(2k-3)
what is f(4k)
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
f(4k)=2(4k)-3=8k-3