1. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
x = -1
y = -2
x = 0
x = 4
y = 0

2. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
(0,6)
(1,5)
(6,6)
x + y = 6
y = -x
y = x
(2,4)
(5,5)
(3,3)
(4,4)
(3,3)
(4,2)
(2,2)
(5,1)
(1,1)
(6,0)
(-1,-1)

3. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
x + y = 7
x + y = 3
x = 6
y = 3
y = x

4. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
y = x -
y = 3x - 2 3 1

5. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
y = x +
y = 2x + 3 2 1

6. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
y = x -
y = 2x - 6 2 1

7. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
y = x +
y = -x + 2
y = 2 - x 1 -1

8. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
y = -2x - 3
y = x - 1 -2

9. Objective: To know the equations of simple straight lines.2 4 6 8 -2 -4 -6 y x
y = x +
y = 3x 3 1