Question

F(x) = -x^2 – 10x + 16
Find f(-7)

The answer is F(-7) = 37

Answer 1

f(- 7) = 37

Explanation:

To evaluate f(- 7), substitute x = - 7 into f(x), that is

f(- 7) = - (- 7)² - 10(- 7) + 16 = - 49 + 70 + 16 = 37