1.	Each year, the population of Chicago increases. What would a line graph showing the yearly population of Chicago look like?
		A.	It would go up from left to right.
		B.	It would be a vertical line.
		C.	It would go down from left to right.
		D.	It would be a horizontal line.
		Hint
	2.	The Pacific giant kelp plant is one of the fastest-growing plants in the world. The table below shows the growth of one plant. Predict what the height of the plant will be in week 10.
		A.	14 ft	B.	10 ft
		C.	20 ft	D.	12 ft
		Hint
	3.	Predict which two items' sales will probably combine to bring in $350,000 next month.
		A.	shorts and shirts	B.	shirts and socks
		C.	socks and shorts	D.	ties and socks
		Hint
	4.	What would you predict your resting heart rate would be if you exercise 25 minutes per day?
		A.	50	B.	100
		C.	70	D.	120
		Hint
	5.	What would you predict your heart rate would be if you exercise 40 minutes per day?
		A.	10	B.	50
		C.	120	D.	0
		Hint