Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

krissywatts

  • 3 years ago

the line passing through (9,y) and (3,0) is parallel to the joining (3,4) and (-1,2). find y? i got 3 is this correct?

  • This Question is Closed
  1. mathstudent55
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Slope of line passing through (3, 4) and (-1, 2) m = (2 - 4)/(-1 - 3) = -2/-4 = 1/2 Slope of line passing through (9, y) and (3, 0) m = (y - 0)/(9 - 3) = 1/2 y/6 = 1/2 y = 3 You are correct.

  2. krissywatts
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thanks :)

  3. mathstudent55
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    wlcm

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

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy