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Math Help - solve the system by graphing

  1. April 8th 2007, 05:38 PM #1
    Patience
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    solve the system by graphing

    1. 3x + y = 6
    3x – y = 0







    2. 4x + 2y = 10
    y = 4
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  2. April 8th 2007, 05:45 PM #2
    Jhevon
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    Quote Originally Posted by Patience View Post
    1. 3x + y = 6
    3x – y = 0
    The graphs of the two functions intersect at (1,3) so the solution to the system is x = 1, y = 3
    Attached Thumbnails Attached Thumbnails solve the system by graphing-sim1.gif  
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  3. April 8th 2007, 05:48 PM #3
    Jhevon
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    Quote Originally Posted by Patience View Post
    2. 4x + 2y = 10
    y = 4
    The graphs of the two functions intersect at (1/2 , 4) so the solution to the system is x = 1/2 , y = 4

    Ah, man! I forgot to do that "This is my 1th post!" thing
    Attached Thumbnails Attached Thumbnails solve the system by graphing-sim2.gif  
    Last edited by ThePerfectHacker; April 10th 2007 at 04:20 PM.
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