Distance and Reflection on the Coordinate Plane

What is the distance between points  (5, 5) and  (1, 5) on a coordinate plane?

• -4

• 4

• 10

• -10

What is the length of the longest side of the rectangle?

• 4 units

• 5 units

• 2 units

• 3 units

What is the length of the shortest side of the rectangle?

• 4 units

• 5 units

• 2 units

• 3 units

Find the distance between the two ordered pairs.

• 5

• 6

• 7

• 10

Find the distance between the two ordered pairs.

• 6

• 5

• 7

• 13

Find the distance between the two ordered pairs.

• -5

• 9

• 15

• 5

What is the reflection of D (4, 3) over the y-axis?

• D' (3, 4)

• D' (-3, -4)

• D (-4, 3)

• D (-4, -3)

Points G, H, and I are plotted on the coordinate grid. How many units are between points G and H?

• 15 units

• 14 units

• 10 units

• 9 units

Reflections over the x-axis change the ____-__________. 

• y-coordinate

• x-coordinate

• y-axis

• x-axis 

Reflecting over the y-axis changes the ____-_____________. 

• x-axis

• x-coordinate

• y-coordinate

• none of the above