Question

If A(x, y) and B(27, 2y) are points on a grid, the coordinates of the midpoint of line

segment AB are:

Answer 1

( .5x+13.5, 1.5y)

Explanation:

To find the coordinates of the midpoint, add the endpoints and divide by 2

(x+ 27)/2 = x/2 + 13.5

(y+2y)/2 = 3y/2 = 1.5y