Question

question
given ( f(x) = -x^2 - 4x - 12 ), find ( f(-7) )
answer attempt 1 out of 2

Explanation:

Step1: Substitute $x=-7$ into $f(x)$

$f(-7) = -(-7)^2 - 4(-7) - 12$

Step2: Calculate powers and multiplications

$f(-7) = -49 + 28 - 12$

Step3: Compute final sum

$f(-7) = -49 + 16$

Answer:

$-33$