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Mrrafil [7]
3 years ago
9

Evaluate the function.

Mathematics
1 answer:
telo118 [61]3 years ago
3 0

f(x) = x² - 2x - 7

f(-1), this means that x = -1.

Since you need to find f(-1), substitute/plug in -1 into "x" in the function:

f(x) = x² - 2x - 7       Plug in -1 into "x"

f(-1) = (-1)² - 2(-1) - 7

f(-1) = 1 + 2 - 7

f(-1) = -4          Your answer is B

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