ACTIVITY # 9
Graph the lines. Follow the colour of the lines indicated to each equation.
9
8
7
6
5
4
3
2
1
0
-9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9
-1
-2
-3
-4
-5
-6
-7
-8
-9
RED x – y = -4 ORANGE 2y + x = -4
GREEN 2y – x = 6 PINK 3x – y = 2
BLUE -2x – 3y = 12 VIOLET 2y – x = 4