f(-2) = -41
STEP - BY - STEP EXPLANATION
What to find?
f(-2)
Given:
f(x) = -16x - 9
To find the value of f(2), we will follow the steps below:
STEP 1
Substitute x =-2 in the given function.
That is;
f(-2) = -16(2) - 9
STEP 2
Simplify the above.
f(-2) = -32 - 9
f(-2) = -41
