Asked by Reshauna
Determine the value of q so that a line through re points (q,-5) and (5,3) has a gradient of 2/3
Answers
Answered by
mathhelper
slope = 2/3
(3+5)/(5-q) = 2/3
8/(5-q) = 2/3
cross-multiply:
24 = 10 - 2q
2q = -14
q = -7
(3+5)/(5-q) = 2/3
8/(5-q) = 2/3
cross-multiply:
24 = 10 - 2q
2q = -14
q = -7
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