Given f(x) = 5x – 5, find f(a – 4).?

Question:which one of these are correct
A)a – 4
B)5a – 25
C)a – 25
D)5a – 9

Answers:
B

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...
  • Calculus preparation for school?
  • There are 1.6km in one mile. Write a variable expression for the number of kilometers in p miles?
  • Help me!?
  • Survey: How many evenings a week do you go out for a drink? Please include your age and gender. Thank you.?
  • Why is it so many people now know the trueth about our gov. being behind 9/11 and yet nothing done about it?
  • Mathematical proof?
  • How can you write scientific names and kingdom classifications? Do you underline or italicize them?
  • Solve this one for me...?
  • Copyright 2006-2009 EduQnA.com All Rights Reserved.