f(x)=4x 2 −3x−16, find f, of, minus, 2f(−2)
Question
f(x)=4x 2 −3x−16, find f, of, minus, 2f(−2)
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Solution
To find the value of f(-2) in the function f(x)=4x^2 -3x -16, you need to substitute x with -2.
Step 1: Substitute x with -2 in the function f(-2) = 4(-2)^2 -3(-2) -16
Step 2: Simplify the equation f(-2) = 4*4 + 6 - 16 f(-2) = 16 + 6 - 16 f(-2) = 6
So, f(-2) = 6.
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