KaterinaEatsPeople KaterinaEatsPeople

31-01-2017
Mathematics

contestada

If (7,2) is an ordered pair of the function f(x), which of the following must be an ordered pair of the inverse of f(x)?

A. (7,7)
B. (2,2)
C. (2,7)
D. (7,2)

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apologiabiology apologiabiology

31-01-2017

the inverse is basically switc x and y

so if (a,b) is a point on f(x), then (b,a) is on th inverse

(7,2) is on it so on inverse, (2,7) has to be on it

C

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BrodsterBj BrodsterBj

31-01-2017

D. (7,2) is the answer i think

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