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Given f(x)= 4 x 2 + 3, find the value of f(−1)
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Given f(x)= 4 x 2 + 3, find the value of f(−1)

User Akashbw
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f(x) = 4x^2+3\\f(-1)=4(-1)^2+3\\f(-1)=\boxed{7}

User Evgenia Karunus
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