taulbeejo
taulbeejo
12-06-2017
Mathematics
contestada
Let f(x) = x2 − 8x + 5. Find f(−1
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Floki22
Floki22
12-06-2017
f(x) = x² - 8x + 5
x = -1
f(-1) = (-1)² - 8(-1) + 5
f(-1) = 1 - (-8) + 5
f(-1) = 1 + 8 + 5
f(-1) = 14
Answer Link
JonHenderson55
JonHenderson55
12-06-2017
The answer is: "
14
" .
_________________________________________________
Given: Let f(x) = x² − 8x + 5. Find f(−1).
f(−1) = (-1)² − 8(-1) + 5 = 1 − (-8) + 5 = 1 + 8 + 5 = 14.
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Answer Link
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