SOLUTION: For the function {{{f(x)= (2x-5)/3}}} find {{{f^-1(x)}}}

Algebra ->  Functions -> SOLUTION: For the function {{{f(x)= (2x-5)/3}}} find {{{f^-1(x)}}}      Log On


   

Question 623835: For the function
f%28x%29=+%282x-5%29%2F3
find f%5E-1%28x%29
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)= (2x-5)/3
y=(2x-5)/3
x=(2y-5)/3
2y-5=3x
2y=3x+5
y=(3x+5)/2
f^-1(x)=(3x+5)/2
.
Ed