If the midpoint of the line segment joining the points (6, − 2 ) and (−2, 4 ) is (2, −3 ) ,
find the value of b
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Step-by-step explanation:
P(6,b−2),Q=(−2,4)
midpoint of PQ is (2,−3)
x=2 y=−3
y=
2
y
1
+y
2
, Acording to midpoint formula
−3=
2
b−2+4
−6=b+2
- ∴b=−8
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