sophiapilare2004 sophiapilare2004

05-10-2017
Mathematics

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If slope = -1/3 and coordinates are (8,6) and (k,7) what is the missing coordinate

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texaschic101 texaschic101

05-10-2017

slope = (y2 - y1) / (x2 - x1)
(8,6)...x1 = 8 and y1 = 6
(k,7)...x2 = k and y2 = 7
now we sub
(7 - 6) / (k - 8) = 1/-3

k - 8 = -3
k = -3 + 8
k = 5 <==== ur missing coordinate is going to be 5

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