SOLUTION: Given f(x) = 4x – 5, find f(a – 1) Thank you

Algebra ->  Functions -> SOLUTION: Given f(x) = 4x – 5, find f(a – 1) Thank you      Log On


   

Question 49970This question is from textbook Beginning Algebra
: Given f(x) = 4x – 5, find f(a – 1)
Thank you This question is from textbook Beginning Algebra

Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 4x – 5
f(a – 1)= 4(a-1) – 5
f(a – 1)= 4a-4 – 5
f(a – 1)= 4a-9