SOLUTION: I am having trouble. Can someone please help? f(x)=4x-3 f(-1) Thank you.

Algebra ->  Equations -> SOLUTION: I am having trouble. Can someone please help? f(x)=4x-3 f(-1) Thank you.      Log On


   

Question 93197: I am having trouble. Can someone please help?
f(x)=4x-3
f(-1)
Thank you.
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=4x-3
f(-1); this means you substitute -1 for x
:
f(-1) = 4(-1) - 3
f(-1) = -4 - 3
f(-1) = -7