A)a – 4
B)5a – 25
C)a – 25
D)5a – 9
f(x) = 5x-5
f(a-4) = 5(a-4)-5 = 5a-20-5 = 5a-25
Just put (a-4) into the equation where the X is.
yeah you're right, B looks right... plug (a-4) in, and u get 5a-25
This article contents is post by this website user, EduQnA.com doesn't promise its accuracy.
More Questions & Answers...