Question

The midpoint of the line joining the point (x,y)&(6,-8)is(9,-17).the values of x& y respectively?

Answer 1

As the midpoint is 9,-17 so by midpoint formula
(x1+x2/2, y1+y2/2)
by this. x+6/2=9....x=12
y-8/2=-17.....y=26