Rate of change of linear functions Graphs and correspondence rules Both parts of this task present graphs of several functions and a list of correspondence rules. Examine the properties of the graphs and match each correspondence rule with its graph. Describe the considerations that helped you. 1 a b c d g1 g2 g3 g4 g5 g6 2 a b c d e g1 g2 g3 g4 g5 g6 g7 g8 g9

Change at a constant rate Gym 200-meter dash Wages Swimming pool Burning calories Growing hair Currency exchange Bank accounts Value tables and rate of change Rides Trips Constant and non-constant rate Graphs and correspondence rules Exercise 1 Exercise 2 Exercise 3 Exercise 4 Exercise 5