Question

Evaluate the function.

f(x) = x² - 4x – 12

Find f(-7)

Answer 1

Your answer is 65

Explanation:

f(x) = x² - 4x - 12

f(-7) = (-7)² - 4 x (-7) - 12

= 49 - (-28) - 12

= 49 + 28 - 12

= 77 - 12

= 65