Midpoint Formula Quiz

What is the midpoint between the points -2 and 7 on a number line?

• 5.5

• 4.5

• 3.5

• 2.5

How do you calculate the x-coordinate of the midpoint between two points on a coordinate grid?

• Divide the x-coordinates and add 2

• Multiply the x-coordinates and divide by 2

• Subtract the x-coordinates and divide by 2

• Add the x-coordinates and divide by 2

What is the y-coordinate of the midpoint between the points (0, -3) and (4, 5) on a coordinate grid?

• 4

• 2

• 1

• 3

If B is the midpoint of AC, and A is (-4, 1) while B is (2, 7), what is the x-coordinate of point C?

• 10

• 6

• 12

• 8

Given that B is the midpoint of AC, with A at (-4, 1) and B at (2, 7), what is the y-coordinate of point C?

• 13

• 12

• 14

• 11