Final answer:
To find 3f(5)f(2), substitute 5 and 2 into the function f(x) = -x - 11 and compute the expression.
Step-by-step explanation:
To find the expression 3f(5)f(2), we need to first evaluate f(5) and f(2). Given that f(x) = -x - 11, we substitute 5 and 2 into the expression.
First, we find f(5):
f(5) = -(5) - 11 = -16
Next, we find f(2):
f(2) = -(2) - 11 = -13
Now we can compute 3f(5)f(2) using the values we found:
3f(5)f(2) = 3(-16)(-13) = 624