question\ngiven $f(x) = -x^2 - 2x - 1$, find $f(-6)$

Explanation:

Step1: Substitute $x=-6$ into $f(x)$

$f(-6) = -(-6)^2 - 2(-6) - 1$

Step2: Calculate powers and products

$f(-6) = -36 + 12 - 1$

Step3: Compute final value

$f(-6) = -25$

Answer:

$-25$