SOLUTION: A function f (x) is defined as f (x) = 8x². What is f (-3) ?

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Question 704565: A function f (x) is defined as f (x) = 8x². What is f (-3) ?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 8x^2

f(-3) = 8(-3)^2

f(-3) = 8(9)

f(-3) = 72


So the answer is f(-3) = 72

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