SOLUTION: Find f(-2) given that f(x) = 4x^2-2x-25

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Question 480852: Find f(-2) given that f(x) = 4x^2-2x-25
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi

Find f(-2) given that f(x) = 4x^2-2x-25

substituting -2 for x:

 f(-2) = 4(-2)^2 -2(-2) -25 = 16 + 4 - 25 = -5