1. Drawing Graphs The straight line Example
Draw the line of y = 2x + 3 between x = –3 and x = 4

2. Example
Draw the line of y = 2x – 2 between x = –3 and x = 4
Example
Draw the line of y = 3x – 5 in the range – 4  x  4

3. Example
Draw the line of y + x = 6 between x = –2 and x = 8
Example
Draw the line of y + 3x = 6 in the range – 2  x  4

4. Example
Using the graphical method solve the following simultaneous equations

5. Example
Using the graphical method solve the following simultaneous equations