1.	Which is the best prediction equation for the data?
		A.	y = 25x - 19,950	B.	y = 10x - 19,950
		C.	y = 20x - 19,950	D.	y = 5x - 19,950
		Hint
	2.	Use a graphing calculator to find the equation of the regression line.
		A.	y = 12x - 23,947	B.	y = 23x - 21,000
		C.	y = x - 576	D.	y = 2x - 25
		Hint
	3.	What type of relationship does the scatter plot suggest?
		A.	no correlation
		B.	no linear relationship
		C.	a linear relationship with a positive correlation
		D.	a linear relationship with a negative correlation
		Hint
	4.	Use two ordered pairs to write the equation of a best-fit line.
		A.	y = 3x	B.	y = 5x
		C.	y = 3x + 72	D.	y = 5x + 75
		Hint
	5.	Graph the data on a scatter plot.
		A.		B.
		C.		D.
		Hint