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Xzavier
Mathematics
10 August, 10:14
F (x) = x exponent 2 - 8x+5 Find f (-1)
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Reese Daniel
10 August, 10:28
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F (x) = (x^2) - 8x + 5
F (-1) = ((-1) ^2) - 8 (-1) + 5
= 1 - (-8) + 5
= 1 + 8 + 5
F (-1) = 14
Double check my work but if I read your equation properly then that should be it.
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