SOLUTION: f(x) = 7x squared - 4x, what is the value of f(2)? I need the steps please.

Algebra ->  Functions -> SOLUTION: f(x) = 7x squared - 4x, what is the value of f(2)? I need the steps please.      Log On


   

Question 335911: f(x) = 7x squared - 4x, what is the value of f(2)? I need the steps please.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 7x squared - 4x, what is the value of f(2)?
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f(x) = 7x^2-4x
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f(2) = 7*(2^2)-4(2)
f(2) = 7*4-8
f(2) = 20
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Cheers,
Stan H.