Question

P(a,-3) is the midpoint of segment joining the point R (3,b) and S(7,-2). find the values of a and b.​

Answer 1

Step-by-step explanation:

if p(a, -3) is mid point of R and S

R =3+7 /2=10/2=5=a

S =b-2/2 =-3

orb-2 = -6

or b =-4