SOLUTION: How to solve f(x)=4x f(x+h)-f(x)/h cannot = 0

Algebra ->  Rational-functions -> SOLUTION: How to solve f(x)=4x f(x+h)-f(x)/h cannot = 0      Log On


   

Question 182135: How to solve f(x)=4x
f(x+h)-f(x)/h cannot = 0
Answer by tvandenberg(45) About Me  (Show Source):
You can put this solution on YOUR website!
You should be taking limits, so you're effectively trying to determine what number it was just before it goes undefined. I would help more if the question was more clearly worded.