f(x)=11-6(x-8) what is f(-3)?

To find f(-3), we need to substitute -3 for x in the function f(x).

f(-3) = 11 - 6(-3 - 8)

First, simplify inside the parentheses:

f(-3) = 11 - 6(-11)

Next, multiply -6 by -11:

f(-3) = 11 + 66

Finally, add 11 and 66:

f(-3) = 77

Therefore, f(-3) = 77.