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What is the equation of a line that passes through the points (3,1 and (4,8)

What is the equation of a line that passes through the points (3,1 and (4,8)
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What is the equation of a line that passes through the points (3,1 and (4,8)

User Corbin Dunn
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(y - 1)/(x - 3) = (8 - 1)/(4 - 3) \\ (y - 1)/(x - 3) = (7)/(1) \\ y - 1 = 7(x - 3) \\ y - 1 = 7x - 21 \\ 7x - y - 20 = 0
User Xufeng
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