What are the domain and range of the function { (3, 1), (5, - 1), (9, - 1), (2, 7), (-4, 1) }?

A.

Domain: {3, 5, 9, 2 }; Range: {1, 7}

B.

Domain: {3, 5, 9, 2, - 4}; Range: {1, - 1, 7}

C.

Domain: {1, - 1, 7}; Range: {3, 5, 9, 2, - 4}

D.

Domain: {1, 7}; Range: {3, 5, 9, 2 }

Question

15 January, 22:38

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Answers (1)

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Maci Lamb · Answer 1

B ... the x is the Domain and the y are the values that the x map to (Range)

What are the domain and range of the function { (3, 1), (5, - 1), (9, - 1), (2, 7), (-4, 1) }?A.Domain: {3, 5, 9, 2 }; Range: {1, 7}B.Domain: {3, 5, 9, 2, - 4}; Range: {1, - 1, 7}C.Domain: {1, - 1, 7}; Range: {3, 5, 9, 2, - 4}D.Domain: {1, 7}; Range: {3, 5, 9, 2 }