Answer:
D
Step-by-step explanation:
plz mark brainliest
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
Answer:
I think the answer is C it may not be right but I think it is
