SOLUTION: Find the inverce of the function f(x)= 2/3x- 3/5. I know the answer is f^-1 (x) =3/2x + 9/10. It is really important to me to know how it is done. I need to know the solution

SOLUTION: Find the inverce of the function f(x)= 2/3x- 3/5. I know the answer is f^-1 (x) =3/2x + 9/10. It is really important to me to know how it is done. I need to know the solution

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Question 80382This question is from textbook Algebra for college students
: Find the inverce of the function f(x)= 2/3x- 3/5.
I know the answer is f^-1 (x) =3/2x + 9/10.
It is really important to me to know how it is done. I need to know the solution. Thanks This question is from textbook Algebra for college students

Answer by tutor_paul(519) (Show Source): You can put this solution on YOUR website!

First, write the function as an equation:

solve the equation for x:

Now, you can just rewrite this as follows in f^-1(x) form:

Good Luck,
tutor_paul@yahoo.com
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