Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

JessicaChen

What are the solutions of the system? y= x^2 - 2x -2 y = 4x + 5

  • one year ago
  • one year ago

  • This Question is Closed
  1. xxloserlikemexx
    Best Response
    You've already chosen the best response.
    Medals 0

    So, you would like to find x and y?

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

    yes... multiple choice a. (-1,1) and (-7,-23) b. (-1,1) and (7,33) c. (-1,33) and (7,1) d. no solution

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

    I have to go. @matt101 Could you help with this?

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

    (x-7) (x+1)

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

    thanks for your time moongazer!

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

    do you know whats next?

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

    it is not yet the answer

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

    you need to substitute the two values of x to the variable x in that equation to get the y

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

    it's no solution because in the multiple choices there is not a "((x-7) (x+1)

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

    a. (-1,1) and (-7,-23) b. (-1,1) and (7,33) c. (-1,33) and (7,1) d. no solution

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

    The answer is actually c

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

    i'll explain it later brb :)

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

    okay thanks :)

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

    x= -1 x=7

    • one year ago
  15. matt101
    Best Response
    You've already chosen the best response.
    Medals 0

    Saw I was mentioned a few comments back...still need help with the question?

    • one year ago
    • Attachments:

See more questions >>>

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.