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anonymous

  • one year ago

A circle is centered at the origin and contains the point (-6, 0.)  Use complete sentences and proper grammar to give a justification as to whether or not the point (4, 4.5) lies on the circle.  Show any calculations used.

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  1. anonymous
    • one year ago
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    @DaBest21

  2. anonymous
    • one year ago
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    well we know it is 6 units away from the origin in every direction so |dw:1437577938419:dw| kinda like this

  3. anonymous
    • one year ago
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    okay

  4. anonymous
    • one year ago
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    \[\sqrt{(x2-x1)^{2}+(y2-y1)^{2}}\] that is the distance formula so plug in 0,0 and 4,4.5

  5. anonymous
    • one year ago
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    okay

  6. anonymous
    • one year ago
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    ill do it too

  7. anonymous
    • one year ago
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    what did u get

  8. anonymous
    • one year ago
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    17.5

  9. anonymous
    • one year ago
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    r u sure

  10. anonymous
    • one year ago
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    x2=4 and x1=0 y2=4.5 y1=0

  11. anonymous
    • one year ago
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    @Aliypop plug those in

  12. anonymous
    • one year ago
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    10.55

  13. anonymous
    • one year ago
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    I mean 10.5

  14. anonymous
    • one year ago
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    its actually 6.02

  15. anonymous
    • one year ago
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    okay

  16. anonymous
    • one year ago
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    which is greater than 6

  17. anonymous
    • one year ago
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    so no then u just show the work from the equation

  18. anonymous
    • one year ago
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    okay

  19. anonymous
    • one year ago
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    so is it a circle or no?

  20. anonymous
    • one year ago
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    it is not in the circle unless it says to round

  21. anonymous
    • one year ago
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    okay

  22. anonymous
    • one year ago
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    Don't forget to medal and fan if you already haven't. Plus send me a message if you need more help @Aliypop

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spraguer (Moderator)
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