A line passes through (x1, y1) and (h, k). If slope of the line is m, – InterviewSolution

1.	A line passes through (x1, y1) and (h, k). If slope of the line is m, show that k−y1=m(h−x1).
Answer» A line passes through $(x_{1}, y_{1})$ and (h, k). If slope of the line is m, show that $k - y_{1} = m (h - x_{1})$ .

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