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5 June, 12:42

Write an equation of a line in slope-intercept form with two ordered pairs of (1, 13) and (2, 21).

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Answers (2)
  1. 5 June, 13:07
    0
    Use this fraction:21-13

    2-1

    That goes to 7/1, or 7. The slope is 7.

    Use the equation y=mx+b

    y=7x+b

    substitute x and y for numbers

    13=7 (1) + b

    Simplify

    13=7+b

    Subtract 7 from both sides

    6=b

    The equation in slope intercept form=

    y=7x+6
  2. 5 June, 14:33
    0
    Y=8x+5, that is the answer
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