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Let f(x) = x2 − 8x + 5. Find f(−1)

Let f(x) = x2 − 8x + 5. Find f(−1)
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2 votes
Let f(x) = x2 − 8x + 5. Find f(−1)

User Jantimon
by
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2 Answers

7 votes

f(x) = x^2- 8x + 5


f(-1) = (-1)^2- 8(-1) + 5


f(-1) = 1 + 8 + 5


f(-1) = 9 + 5


f(-1) = 14
User Ryaner
by
8.6k points
6 votes
f(x) = x² - 8x + 5
f(-1) = (-1)² - 8(-1) + 5
f(-1) = 1 + 8 + 5
f(-1) = 9 + 5
f(-1) = 14
User HereTrix
by
8.0k points
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