SOLUTION: The midpoint of XY is point M(1,3). If the coordinates of X are (7,3), what are the coordinates of Y? a. (4,9) b. (3,3) c. (4,0) d. (5,9)

Algebra ->  Rectangles -> SOLUTION: The midpoint of XY is point M(1,3). If the coordinates of X are (7,3), what are the coordinates of Y? a. (4,9) b. (3,3) c. (4,0) d. (5,9)      Log On


   

Question 896939: The midpoint of XY is point M(1,3). If the coordinates of X are (7,3), what are the coordinates of Y?
a. (4,9)
b. (3,3)
c. (4,0)
d. (5,9)
Found 2 solutions by thesvw, MathTherapy:
Answer by thesvw(77) About Me  (Show Source):
You can put this solution on YOUR website!
The midpoint of XY is point M(1,3) Coordinates of X are (7,-3)
Use the mid point theorem.
Lets find x coordinate of Y
1+=+%287%2Bx%29%2F2
x=+-5
Lets find y coordinate of Y
-3+=+%283%2By%29%2F2
y=-9
Y(-5,-9)

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

The midpoint of XY is point M(1,3). If the coordinates of X are (7,3), what are the coordinates of Y?
a. (4,9)
b. (3,3)
c. (4,0)
d. (5,9)


Coordinates of Y: (highlight_green%28-+5%29, highlight_green%283%29)