Problems 21-22 Analyze the situations to determine whether or not the relations described are functional.
21. A science fair student collected data on the number of tomatoes his tomato plants produced in relation to
the daily amount of sunlight his tomato plants received. One of his plants received 1 hour of sunlight daily,
another received 2 hours, a third plant received 3 hours, and a fourth plant received 4 hours of sunlight
each day.
Is the number of tomatoes produced by each plant a function of the daily amount of sunlight each plant
received in this situation? Explain.