Question

If P(4,6) is the mid-point of the line segment joining A(6,5) and

B(4,y), find y.​

Answer 1

Step-by-step explanation:

Given: A(6,5) B(4,y)

and midpoint=p(4,6)

midpoint of AB=[(x1+x2)/2,(y1+y2)/2]

(4,6)=[(6+4)/2,(5+y)/2]

(4,6)=[5,(5+y)/2]

6=(5+y)/2

5+y=12

y=12-5

y=7