Question

F(x) = -3x^2+2x-5

What is f(-1)

Answer 1

- 10

Explanation:

Wherever you see an x, put in a minus 1.

f(-1) = -3(-1)^2 + 2x - 5

f(-1) = -3(1) + 2(-1) - 5

f(-1) = - 3 - 2 - 5

f(-1) = - 10