Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Given two points in the plane (?,?) and (?,?), the slope of the line through them is the number ? given by
?=?−? ?−?
i.e. the difference in the y-coordinates divided by the difference in the x-coordinates, or rise/run. Recall the Point class defined in the series of examples found here. Below is a stripped down version of this class, with only the initializer (given), and two new class functions called slope(?,?) and colinear(?, ?, ?). The first returns the slope of the line through the points ? and ?. The second returns True if and only if the three points ?, ? and ? lie on a line.
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