SOLUTION: Given f(x) = 4x – 5, find f(a – 1). A) 4a – 9 B) 4a – 6 C) a – 2 D) a – 9 PLEASE HELP THIS OLD LADY OUT...SHE IS DESPERATE???!!! THANK YOU

Algebra ->  Functions -> SOLUTION: Given f(x) = 4x – 5, find f(a – 1). A) 4a – 9 B) 4a – 6 C) a – 2 D) a – 9 PLEASE HELP THIS OLD LADY OUT...SHE IS DESPERATE???!!! THANK YOU      Log On


   

Question 48544: Given f(x) = 4x – 5, find f(a – 1).
A) 4a – 9
B) 4a – 6
C) a – 2
D) a – 9
PLEASE HELP THIS OLD LADY OUT...SHE IS DESPERATE???!!! THANK YOU
Answer by cowess(34) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 4x – 5, find f(a – 1).
f(a-1)=4(a-1)-5=4a-4-5=4a-9
Ans:A
A) 4a – 9
B) 4a – 6
C) a – 2
D) a – 9