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11 March, 11:14

Is the ordered pair (-4,3) a solution of the equation y=5x + 21

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  1. 11 March, 12:48
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    Step-by-step explanation:

    If you substitute x = - 4 in the equation, you should get the y value as 3

    y = 5x + 21

    = 5 * - 4 + 21

    = - 20 + 21

    y = - 1 ≠ 3

    So, (-4, 3) is not a solution
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