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

To find the value of f(-8), we substitute -8 into the function for x.

f(-8) = -6(1 - (-8)) = -6(1 + 8) = -6(9) = <<-6*9=-54>>-54

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