This set of points is on the graph of a function. {(−2, −8), (0, 9), (2, 8), (3, 27)} Which points are on the graph of the inverse? Select each correct answer.

Question

A. (−8, 2)

B. (−8, −2)

C. (9, 0)

D. (−27, −3)

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Answer 1 · 2017-12-10T17:23:31

If a function contains a point #(x,y)#, then its inverse will contain a point #(y,x)#

The given points of the function are:

#{(−2,−8), (0,9), (2,8), (3,27)}#

Then its inverse will contain the points:

#{( −8,−2), (9,0), (8,2), (27,3)}#

I see that selections B and C are in this list.