1.	When Kristin works 8 hours, she earns $60. When she works 20 hours, she earns $150. Write a linear equation that describes her earnings. Assume that the changes increase linearly.
		A.		B.
		C.		D.
		Hint
	2.	Find an equation of the line that passes through (0, -6) and (5, 3).
		A.		B.
		C.		D.
		Hint
	3.	Which equation describes the line that contains the points (7, 17) and (15, 33)?
		A.		B.	y = -2x + 31
		C.	y = 2x + 3	D.
		Hint
	4.	A rental car company charges $75 for a 3-day rental and $155 for a 7-day rental. Write an equation to find the amount that the rental car company will charge for any number of days.
		A.	y = 20x + 15	B.	y = 80x – 165
		C.	y = 20x	D.	y = 80x
		Hint
	5.	Write the equation of the line through (5, -3) and (-2, -8) in slope-intercept form.
		A.		B.
		C.		D.
		Hint