anonymous
  • anonymous
Which of the sets of ordered pairs represents a function? A = {(−4, 5), (1, −1), (2, −2), (2, 3)} B = {(2, 2), (3, −2), (9, 3), (9, −3)}
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
I have no clue where to start with this one...
anonymous
  • anonymous
A function: an input, x, has only one output, y. I think you can work with that.
anonymous
  • anonymous
umm, im not sure what you mean

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anonymous
  • anonymous
So if A, just an example, said (1, 1), (1, 7), (2, 9), (2, 4), it would not be a function.
anonymous
  • anonymous
An example of a function is: (1, 2) (2, 3) (3, 4) (4, 5)
anonymous
  • anonymous
Each input, the first number, can only have one output.
anonymous
  • anonymous
Sooo, neither of them are a function?
anonymous
  • anonymous
One of them is indeed a function.
anonymous
  • anonymous
Im pretty sure its the top one???
anonymous
  • anonymous
So look at A. It has (2, -2) and (2, 3) So A cannot be a function.
anonymous
  • anonymous
ohhh I think I get it now
anonymous
  • anonymous
Only an input, a number like 5, can have only one output, like 7.
anonymous
  • anonymous
Ok thank you for your help.
anonymous
  • anonymous
Leave a medal if I helped btw.
anonymous
  • anonymous
and how do I leave a medal?
anonymous
  • anonymous
You click on the blue button entitled "Best Response."
anonymous
  • anonymous
There you go
anonymous
  • anonymous
Thanks again
anonymous
  • anonymous
Thank you, if you need anymore help PM Me.

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