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Mathematics 15 Online
OpenStudy (toshabay16):

medal and fan http://www.usatestprep.com/modules/gallery/files/91/9101/9101.png If the graph is that of f(x), name a point that lies on f-1 (x). A) (3, 1) B) (2, -2) Eliminate C) (1, -3) D) (-3, 1)

OpenStudy (aveline):

We're not supposed to help with tests and quizzes.

OpenStudy (mathmate):

@aveline perhaps you see something I don't. I am not sure how you can tell it is a test. Unless @toshabay16 edited his post to hide it, in which case (s)he shoutl be banned. Giving the benefit of the doubt: \(f^{-1}(x)\) is the inverse of f(x), and the graph of \(f^{-1}(x)\) is a reflection of f(x) about the line y=x. This situation is illustrated in the following: |dw:1463600949627:dw| Based on that, you will find the point.

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