Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

pbking101

  • one year ago

Is the following relation a function? x y 1 −2 1 −3 2 1 3 −2 Yes No

  • This Question is Closed
  1. ParthKohli
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \[\textbf{HINT}\]In a function, there is only one \(y\) for any \(x\).

  2. pbking101
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    im lost

  3. ParthKohli
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Example: \(\{(1,2),(1,9),(9,2)\}\) is not a function because here, \(1\) has two \(y\)'s: \(2\) and \(9\).

  4. pbking101
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so it would be yes for my question correct?

  5. angela210793
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    that means that one X corresponds to only one Y|dw:1356625148963:dw||dw:1356625205105:dw|

  6. pbking101
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so is it yes or no

  7. angela210793
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Do u have any x which gives two different y-s???

  8. pbking101
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    idk

  9. angela210793
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Look at this X -Y 1 −2 1 −3 2 -1 3 −2

  10. pbking101
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so it would be yes

  11. angela210793
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    no it is not a function cause x=1 has y=3 and y=3...which can't be

  12. Not the answer you are looking for?
    Search for more explanations.

    Search OpenStudy
    • Attachments:

Ask your own question

Ask a Question
Find more explanations on OpenStudy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.