Which of the following data sets represent a function?

{ (2,3), (3,1), (2,-5) }

{ (3,9), (7,4), (1,6) }

{ (4,3), (4,2), (4,1) }

{ (7,6), (6,7), (7,8) }

Question

Mathematics

Boo Bug

19 December, 15:40

Which of the following data sets represent a function?

{ (2,3), (3,1), (2,-5) }

{ (3,9), (7,4), (1,6) }

{ (4,3), (4,2), (4,1) }

{ (7,6), (6,7), (7,8) }

+2

Answers (1)

Know the Answer?

Brooks Paul · Answer 1

{ (3,9), (7,4), (1,6) } represents a function.

Step-by-step explanation:

A function must have only one x-value per y-value. There cannot be two or more x-values in a function with different y-values. All of the other options have two or more x-values that are the same.

Which of the following data sets represent a function?{ (2,3), (3,1), (2,-5) }{ (3,9), (7,4), (1,6) }{ (4,3), (4,2), (4,1) }{ (7,6), (6,7), (7,8) }

Which of the following data sets represent a function?

{ (2,3), (3,1), (2,-5) }

{ (3,9), (7,4), (1,6) }

{ (4,3), (4,2), (4,1) }

{ (7,6), (6,7), (7,8) }