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anonymous

  • 5 years ago

One endpoint P and the midpoint M of the line segment PQ are given. Find the coordinates of the other endpoint, Q. P(2, −2); M(2, 2)

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  1. anonymous
    • 5 years ago
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    You can solve this problem with our SAT app (facebook.com/calctech) First thing to do is to find the slope.

  2. anonymous
    • 5 years ago
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    cannot access facebook thanks for the insite

  3. anonymous
    • 5 years ago
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    calc-tech.com works too.

  4. anonymous
    • 5 years ago
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    The distance between the two points is 4

  5. amistre64
    • 5 years ago
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    2,-2 -2,-2 ------ 0,-4 +2,-2 ----- 2,-6...... maybe

  6. anonymous
    • 5 years ago
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    the line is vertical no slope

  7. anonymous
    • 5 years ago
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    http://www.wolframalpha.com/input/?i=slope+of+%282%2C-2%29+and+%282%2C2%29

  8. anonymous
    • 5 years ago
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    There you can see a diagram of this situation.

  9. amistre64
    • 5 years ago
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    (2,-2).......(2,2)....(2,6) is better

  10. amistre64
    • 5 years ago
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    gonna have to see what i missed lol

  11. anonymous
    • 5 years ago
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    Amistre- thanks for hte help, from your first post I was able to figure out where i was wrong also.. it was adding the negative to become positive..

  12. anonymous
    • 5 years ago
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    Right and you can see that from the graph.

  13. anonymous
    • 5 years ago
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    just look at the y-coordinates

  14. amistre64
    • 5 years ago
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    cool ;)

  15. anonymous
    • 5 years ago
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    Calctech, the sites you are providing a iCannot pull up from where they are freezing. I have written them down adn will check them out on another machine.. thanks

  16. anonymous
    • 5 years ago
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    at CNET you get a free trial. You use it during the SAT test to solve math equations. I mentioned it because it solves problems like these using line tools.

  17. amistre64
    • 5 years ago
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    if i start with the midpoint intead of the end point i get...... 2,2 -2,2 ----- 0,4 then add the midpoint again i get 2,2 -------- 2,6...thats what i did wrong...started with the wrong point lol

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