SOLUTION: Please help me solve this problem: if point (a,b) lies on the graph y=f(x),what point does y=f^-1(x) contain?

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Question 1020118: Please help me solve this problem: if point (a,b) lies on the graph y=f(x),what point does y=f^-1(x) contain?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
The function inverse changes the roles of x and y.
(b,a) is a point in the inverse function of f, and f itself has the point (a,b).