The slope of the line with points (2,k) & (k,7) is (7-k)/(k-2) = -3/2 (the slope of the line that is perpendicular)
So, 14 - 2k = -3k + 6 or k = -8
Ella G.
asked • 06/25/19The points (2,k) and (k,7) lie on a line perpendicular to a line with a slope of 2/3. What is k?
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