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F ( x ) = 3 x 2 − x f ( − 4 ) =
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5 votes
F ( x ) = 3 x 2 − x f ( − 4 ) =

User DVK
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1 Answer

11 votes

Explanation:


f(x) = {3x}^(2) - x \\


f( - 4)


f( - 4) = 3( - 4) {}^(2) - ( - 4) \\


f( - 4) = 3 * (16) + 4 \\


f( - 4) = 48 + 4 = 52

User Liran Funaro
by
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