Question

If the relation is a function, list the domain and range. If the relation is not a function, choose "not a function".

C = {(9, 1) (8, -3) (7, 5) (-5, 3)}



Domain: {9, 8, 7, -5} Range: {1, -3, 5, 3}

Domain: {1, -3, 5, 3} Range: {9, 8, 7, -5} not a function

Answer 1

@misty1212

Answer 2

looks like all the first numbers are different right?

Answer 3

Yes

Answer 4

that means it IS a function like before
domain is the set of the first numbers, range the set of the second numbers

Answer 5

Thanks again:)

Answer 6

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