SOLUTION: Let f(x) = 7x +5 / 2x - 5. Find f^-1(x).

SOLUTION: Let f(x) = 7x +5 / 2x - 5. Find f^-1(x).

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Question 305939: Let f(x) = 7x +5 / 2x - 5. Find f^-1(x).

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use x,y notation.

Now interchange the x's and y's and solve for y.

This new y is the inverse of the original function.
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