The line that connects the 2 points (-3,2) & (1,-2) is y = -x -1
So, if y = -10, then -10 = -x -1 or x = 9 which is k
Harshad S.
asked • 09/20/19Co ordinate geometry
If points A(-3,2), B(1,-2) and C(k,-10) are collinear, then find k
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