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13 votes
4. Find the value of a, for which point p (a/3,2) is the midpoint of the line segment

joining the points Q (-5, 4) and R(-1,0).​

1 Answer

8 votes

Answer:

a = -9

Explanation:

P(a/3 , 2) is mid-point of Q (-5 , 4) and R (-1 , 0)

a/3 = (-5 + (-1))/2 = -6/2 = -3

a = -9

User Koraxis
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