tracylynnnn tracylynnnn

03-05-2019
Mathematics

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What sets of ordered pairs represents a function ? A={(2,-2), (5,-5) (-2,2)(-5,5)} B={(4,2), (4,-2) , (9,3) (9,-3)}

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trombonebookworm trombonebookworm

03-05-2019

Answer: A

Step-by-step explanation:

In a function, one x value (the number in front) goes to one y value.

In {(4, 2), (4, -2)}, the x value 4 goes to two y values (2 and -2), which lets you know it’s not a function.

Hope this helps!

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