Question

When f ( x ) = x 2 + 4 x + 2 , evaluate f ( − 4 )

Answer 1

-22

Explanation:

solve this equation by plugging -4 into x in the equation.

your new equation will look like

f(-4) = (-4)2 + 4(-4) + 2

solve the right side of the equation to get your answer of -22