Grade 8 Coordinate geometry worksheet

What is on the worksheet

1. Find the slope through (8, 7) and (19, 95).

2. Find only the x-coordinate of the midpoint of (19, 3) and (18, -8).

3. Find the slope through (-6, 5) and (4, 15).

4. Reflect (16, -10) in x = -7. What is the new x-coordinate?

5. Reflect (0, -10) in x = 5. What is the new x-coordinate?

6. Find only the x-coordinate of the midpoint of (-2, 1) and (-3, -3).

7. Rotate (-10, 0) 90° counterclockwise about the origin. Give the new x-coordinate.

8. Rotate (-15, -12) 90° counterclockwise about the origin. Give the new x-coordinate.

9. Find only the x-coordinate of the midpoint of (7, -8) and (-21, 20).

10. Find the slope through (9, -8) and (10, -11).

11. Find only the x-coordinate of the midpoint of (-5, 12) and (-26, 12).

12. Find the slope through (4, 4) and (5, 5).

13. Reflect (-18, 2) in x = 8. What is the new x-coordinate?

14. Reflect (6, 2) in x = -10. What is the new x-coordinate?

15. Find only the x-coordinate of the midpoint of (3, -9) and (-8, 5).

16. Find only the x-coordinate of the midpoint of (-25, 13) and (28, 8).

17. Reflect (14, -1) in x = -7. What is the new x-coordinate?

18. Reflect (2, -2) in x = 3. What is the new x-coordinate?

19. Find only the x-coordinate of the midpoint of (-21, 7) and (6, 8).

20. Rotate (13, -12) 90° counterclockwise about the origin. Give the new x-coordinate.