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8 November, 19:37

What is 3x + 4y = - 12 rate of change

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  1. 8 November, 19:57
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    3x+4y=-12

    4y=3x=-12

    -3x3=0

    -3x-12=36

    4y = 36

    4y/4 = 0

    36/4=9

    y=9
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