SOLUTION: Evaluate the function. Given that f(x) = 3 - 5x, find f(-r). A) 3 + 5r B) 3 + rx C) 3 - 5r D) r - 5x

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Question 201550: Evaluate the function.
Given that f(x) = 3 - 5x, find f(-r).
A) 3 + 5r
B) 3 + rx
C) 3 - 5r
D) r - 5x

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Given that f(x) = 3 - 5x, find f(-r)
Sub -r for x
f(-r) = 3 - 5*(-r)
f(-r) = 3 + 5r

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