Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

hugsandkisses

  • 4 years ago

When point B (5, -1) is rotated 180º about the origin, its coordinate becomes (-5, 1). True False

  • This Question is Closed
  1. zbay
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    True http://www.wolframalpha.com/input/?i=plot+%285%2C-1%29+and+%28-5%2C1%29&a=*C.plot-_*PlotsWord-

  2. meverett04
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 3

    Draw (5,-1) and then draw a circle that passes through (5,-1) with (0,0) as the origin. Using your picture, move halfway around the circle, 180 degrees, and we arrive at (-5, 1). TRUE!

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

    thank you for explaining that!

  4. EarthCitizen
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    true

  5. hugsandkisses
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thankyou

  6. EarthCitizen
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    at (x,y) at 180 degree =(-x,-y)

  7. FoolForMath
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    180 degree is rotation is just reflection about the origin

  8. FoolForMath
    • 4 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Think about odd functions ..

  9. 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