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Mathematics 19 Online
OpenStudy (anonymous):

I need help please. Will give a medal. If (7, -4) is on the graph of F(x), which point must be on the graph of the inverse function F -1(y)? A. (7, -4) B. (-7, 4) C. (-4, 7) D. (4, -7)

OpenStudy (anonymous):

(x, y) ---> (y, x)

OpenStudy (anonymous):

(7, -4) ---> (-4, 7)

OpenStudy (anonymous):

if (7, -4) is on F(x), then (-4, 7) must be there on its inverse

OpenStudy (anonymous):

ok i understand thank you so much

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