SOLUTION: Find the inverse function for y=f(x)=4x-5. Graph f and its inverse

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find the inverse function for y=f(x)=4x-5. Graph f and its inverse      Log On


   

Question 443838: Find the inverse function for y=f(x)=4x-5.
Graph f and its inverse
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
y=f(x)=4x-5
x=4y-5
4y=x+5
y=(x+5)/4
f^-1 (x)= (x+5)/4
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Ed
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graph%28500%2C500%2C-10%2C10%2C-10%2C10%2C4x-5%2C%28x%2B5%29%2F4%29