(1 -r)/(-14 - (-2)) = 1/2
(1 - r)/-12 = 1/2
1 - r = -6
-r = -7
r = 7
Sdsav T.
asked • 12/11/20The points (-14, 1) and (-2, r) lie on a line with slope 1/2 . Find the missing coordinate r.
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