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Mathematics 19 Online
OpenStudy (testing123guest):

Determine which relation is a function. A.{(–3, 2), (–2, 3), (–1, 1), (0, 4), (0, 1)} B. {(–3, 2), (–2, 3), (–1, 2), (0, 4), (1, 1)} C. {(–3, 3), (–2, 3), (–1, 1), (0, 4), (0, 1)} D. {(–3, 2), (–1, 3), (–1, 2), (0, 4), (1, 1)}

OpenStudy (alexandervonhumboldt2):

In a function, no x value repeats.

OpenStudy (alexandervonhumboldt2):

@imqwerty

OpenStudy (testing123guest):

how do u know what the x value is

OpenStudy (testing123guest):

@AlexandervonHumboldt2

OpenStudy (alexandervonhumboldt2):

first value in the ( ) is the x value

OpenStudy (alexandervonhumboldt2):

(x, y)

OpenStudy (testing123guest):

but then what would the answer be if the x value does not repeat but they all have an x value

OpenStudy (alexandervonhumboldt2):

rofl you have to find in which set there is no same x value

OpenStudy (alexandervonhumboldt2):

A.{(–3, 2), (–2, 3), (–1, 1), (0, 4), (0, 1)} 0 repeats B. {(–3, 2), (–2, 3), (–1, 2), (0, 4), (1, 1)} nothing repeats C. {(–3, 3), (–2, 3), (–1, 1), (0, 4), (0, 1)} 0 repeats D. {(–3, 2), (–1, 3), (–1, 2), (0, 4), (1, 1)} -1 repeats

OpenStudy (testing123guest):

lol so it would be B

OpenStudy (alexandervonhumboldt2):

yeah

OpenStudy (testing123guest):

and sorry got a lil confused lol

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