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20 September, 12:34

3x-7y=21 what is the x entercept and y entercept

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Answers (2)
  1. 20 September, 13:14
    0
    The x-intercept is 7

    The y-intercept is - 3
  2. 20 September, 15:31
    0
    To find the x-intercept set y=0 and solve for x.

    3x-7y=21

    3x-7 (0) = 21

    3x=21

    x=7

    so, x-intercept is at (7,0)

    to find the y-intercept set x=0 and solve for y.

    3x-7y=21

    3 (0) - 7y=21

    -7y=21

    y=-3

    so, y-intercept is at (0,3)
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