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6. Match each graph with the function it illustrates. A. Unemployment was falling but is now steady. B. The birthrate rose steadily but it is now beginning to fall. C. The price of gasoline has fallen steadily over the last few months. D. Inflation, which was rising steadily, is now rising more rapidly. I. II. III. IV. Sketch possible graphs to Illustrate the situations described below. 3". Cathy leaves school to drive home. On the way. she realizes that she forgot to plcl: up a worksheet so she turns around and goes back to school to get it. Then, halfway home. she stops for gas before continuing to her house. Graph the distance between Cathy and her home as a function of time. B. The sales tax on a purchase, as a function of its price. 9. The height of a person as a function of their age, from birth to adulthood. 10. The height above the ground of a ball dropped from 6 feet. 11. When learning a new language, the number of words you learn increases slowly at rst, then increases more rapidly, and nally starts to level off. 12. A person's income in terms of the hours worked if they get paid a at amount per hour. 13. Jack drives from home to meet his friend at the gym which is halfway between their houses. After they workout. they go to the friend's house to watch some TV. Later. Jack drives back home. Graph the distance between lack and his house as a function of time. 14. The level of the tide at the beach rises and then falls over each 12 hour time period