Which of the following tables represents a function?

x 3 3 4 4
y 2 −2 3 −3

x 5 −5 5 −5
y 2 2 8 8

x 3 3 5 5
y 4 5 6 7

x 4 −4 5 −5
y 2 2 3 3

x 4−45−5

y 2233

Step-by-step explanation:

This is the obvious answer, since there are no repetitive x-coordinates.

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overpriced

step-by-step explanation:

20days louise can read300 pg

step-by-step explanation:

1 day 15 pg 300: 15= 20

x day 300 pg