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9 July, 19:36

Which is an equation of the line containing (1, - 3) and (7, 15) ?

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  1. 9 July, 23:25
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    You need to find equation of line containing (1,-3) and (7,15)

    First find slope (m) = 15+3) / 7-1 = 18/6 = 3

    So, eq of line is y + 3 = 3 (x-1)

    y+3 = 3x - 3

    y-3x + 6 = 0
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