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19 May, 19:05

Find an equation for the line through (4,7) with the given relationship to y=2x-4: a. parallel & b. perpendicular

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  1. 19 May, 21:06
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    A.) Parallel lines has equal slopes, hence slope of required equation = slope of y = 2x - 4 = 2

    required equation is y - y1 = m (x - x1)

    y - 7 = 2 (x - 4)

    y - 7 = 2x - 8

    y = 2x - 8 + 7

    y = 2x - 1
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