(a) Rita is deciding how many people to take to the movies. The table below shows the cost for different sized groups of people. Number in group Cost (in dollars) 2 10 4 9 OThe cost for each person is not always the same. O The cost for each person appears to be the same. Predicted number in group for a cost of $50: 20 45 (b) A train travels from City A to City B. The table below shows the distance and the amount of time it takes on the train. 6 Distance (km) Time (in minutes) O The train does not always go the same distance each minute. O The train appears to go the same distance each minute. Predicted distance traveled in 9 minutes: km 9 16 2 3 8

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