SOLUTION: If f(x)=4x-3, find the following f(-1)

Algebra ->  Equations -> SOLUTION: If f(x)=4x-3, find the following f(-1)      Log On


   

Question 43385: If f(x)=4x-3, find the following f(-1)
Answer by psbhowmick(878) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 4x - 3
To get f(-1), replace 'x' with -1.
Then you get, f(-1) = 4(-1) - 3 = -4 - 3 = -7