1. PowerPoint D2 L8 Read and plot coordinates in the first quadrant; recognise parallel and perpendicular lines in grids.

2. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 A (3,4) B (4,3) C (6,2) D (2,6) E (8,6) F (1,7) G (5,9) Find the following:

3. A (3,4) B (4,3) C (6,2) D (2,6) E (8,6) F (1,7) G (5,9) 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 Find the following: A B C D F E G

4. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9

5. 12345678 0 y 1 3 2 6 4 5 9 x 7 8 9 Q P R T Points Q (1,5) and P (5,1) are joined by a straight line (Line A). Points R (1,8) and T (7,2) are joined by a straight line (Line B).

6. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 Q P R T Can you find two points that produce a line which is also parallel to these two lines?

7. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 R T Can you find two points that produce a line which is perpendicular to this line?

8. Plenary/Review

9. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 Line A = (2,3) (7,8)Line C = (3,6) (1,10) Line B = (4,4) (7,1)Line D = (9,0) (7,6)

10. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 Line A = (2,3) (7,8)

11. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 Line B = (4,4) (7,1)

12. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 Line C = (3,6) (1,10)

13. 12345678 0 y 1 3 2 6 4 5 10 9 x 7 8 9 Line D = (9,0) (7,6)