5   Find the graph that best matches the given linear equation:               y = 4x - 3

A          B

C          D       

6   Find the graph that best matches the given linear equation:            3x + 2y = 12

A          B

C          D

7   Find the graph that best matches the given linear equation:         2x - 3y = 9

A          B

C          D

Answers:   1D   2B   3C   4B   5A   6B   7D