Straight-line Graphs

The solutions to the equation y = 8 - x are

• x = 1, y = 6

• x = 2, y = 5

• x = 3, y = 5

• x = 8, y = 7

The table of values for the equation, y = x + 2 are:

• 
• 
• 
• 

The table of values for the equation, y = 4 - x are:

• 
• 
• 
• 

State whether the values given for x and y make the equation true or false

• True

• False

State whether the values given for x and y make the equation true or false

• True

• False

State whether the values given for x and y make the equation true or false

• True

• False

State whether the values given for x and y make the equation true or false

• True

• False

Draw the graph of the straight line: 3x + y = 6 (hint: complete a Table of Values).

Draw the graph of the straight line: y = 3

Draw the graph of the straight line: x = 2