Question

4.

The coordinates of Care (x, 5), the coordinates of
D are (6,9), and the coordinates of the midpoint,
M, of are (-1,7). Find x.

Answer 1

is there a picture if not then my bad

Answer 2

• x = - 8

Explanation:

Use midpoint formula for x coordinate:

• x = (x₁ + x₂)/2

Substitute values and solve for x:

• -1 = (x + 6)/2
• x + 6 = -2
• x = -2 - 6
• x = -8