Question

How do you find `f(-1)` given `f(x) = -2x^3+3x^2-22`?

Answer 1

Just plug in (-1) for x in the expression.

Explanation:

#−2x^3+3x^2−22 = −2(-1)^3+3(-1)^2−22 = −2(-1)+3(+1)−22 = -17 #