Mathematics, 03.03.2021 20:40 cexe5624

Is the relation a function? Why or why not? {(–1, 9), (0, –1), (–1, 4), (4, 9)}

Yes; there is only one domain value for each range value.
No; a domain value has two range values.
No; a range value has two domain values.
Yes; there is only one range value for each domain value.

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Is the relation a function? Why or why not? {(–1, 9), (0, –1), (–1, 4), (4, 9)}

Yes; th...