Question

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: {1, –1, 7}; Range: {3, 5, 9, 2, –4}


C.
Domain: {3, 5, 9, 2, –4}; Range: {1, –1, 7}


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

Answer 1

Hello,

Answer C
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