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Math Help - slope & perpendicular lines

  1. #1
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    slope & perpendicular lines

    1. Find the slope of any line parallel to the line through points (15, 8) and (2, 9).

    my answer is: m=(9-8)/(2-15)= -1/13

    is that right?


    I need help with #2 & 3

    2. y= 3x - 3/10


    3. y= -1/3x + 3/10
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  2. #2
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    Number one is correct
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