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Math Help - find the coordinates of the points of the graphs of the y = 3/4 x and x^2 + y^2 = 100

  1. #1
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    find the coordinates of the points of the graphs of the y = 3/4 x and x^2 + y^2 = 100

    find the coordinates of the points of the graphs of the y = 3/4 x and x^2 + y^2 = 100

    would appreciate help, thank you!
    Last edited by mr fantastic; November 17th 2010 at 06:47 PM. Reason: Re-titled.
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  2. #2
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    Is this question part of your exam?
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  3. #3
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    Quote Originally Posted by brodiehoare View Post
    find the coordinates of the points of the graphs of the y = 3/4 x and x^2 + y^2 = 100

    would appreciate help, thank you!
    Do you mean points where the two graphs intersect? If so, replace y in the second equation with (3/4)x from the first equation.
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  4. #4
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    Quote Originally Posted by brodiehoare View Post
    ..... y = 3/4 x .....
    Can you solve that for x ?
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