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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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3 votes
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)

User Vikast
by
8.8k points

2 Answers

5 votes
D. (7,2) is the answer i think
User Syed Salman Akbar
by
8.3k points
4 votes
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
User Collin Cunningham
by
8.5k points
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