Given `f(x)=-6(1-x)`, what is the value of `f(-8)`?

To find the value of f(-8) for the function f(x) = -6(1 - x), you need to substitute x with -8.

f(-8) = -6(1 - (-8))
= -6(1 + 8)
= -6(9)
= -54

So, the value of f(-8) is -54.