SOLUTION: Given the relation A= {(5,2), (7,4),(9,10),(x,5)}. Which of the following values for x will make relation A function , and explain why you chose your answer?

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Question 1164290: Given the relation A= {(5,2), (7,4),(9,10),(x,5)}. Which of the following values for x will make relation A function , and explain why you chose your answer?
Answer by greenestamps(13216) About Me  (Show Source):
You can put this solution on YOUR website!


It's a function if there are not two different y values for the same x value.

So any value of x except 5, 7, and 9 will make the relation a function.