1.	If y varies inversely as x and y = 15 when x = 3, find y when x = 9.
		A.	45	B.	3
		C.	15	D.	5
		Hint
	2.	Simplify .
		A.		B.
		C.	z + 4	D.
		Hint
	3.	Simplify .
		A.	2	B.
		C.		D.
		Hint
	4.	Find .
		A.		B.	c + 2
		C.		D.
		Hint
	5.	Find .
		A.		B.	2
		C.		D.
		Hint
	6.	Find .
		A.	2	B.
		C.		D.
		Hint
	7.	Simplify the expression .
		A.	132 ft/s	B.	100 mph
		C.	198 s/ft	D.	88 ft/s
		Hint
	8.	Find the quotient .
		A.		B.
		C.		D.
		Hint
	9.	Find the quotient .
		A.		B.
		C.		D.
		Hint
	10.	Express in simplest form.
		A.	2	B.
		C.		D.
		Hint
	11.	Find .
		A.		B.
		C.		D.
		Hint
	12.
		A.		B.
		C.		D.
		Hint
	13.	Solve .
		A.	-2 or	B.	5
		C.	-2	D.	-2 or 7
		Hint
	14.	When Hipolito drives to Cleveland, he always arrives at exactly 5 o'clock. Therefore, if he leaves for Cleveland at 1:00, he can average 60 miles per hour. What time should he leave if he wants to average 75 miles per hour?
		A.	3:20	B.	3:12
		C.	1:48	D.	1:40
		Hint
	15.	A certain rectangle has a length of and a width of . What is the perimeter of the rectangle?
		A.		B.
		C.		D.
		Hint
	16.	Which of the following is not one of the steps for adding rational expressions with unlike denominators?
		A.	Find the LCD.
		B.	Add the unlike denominators together.
		C.	Add just as with rational expressions with like denominators.
		D.	Change each rational expression into an equivalent expression with the LCD as the denominator.
		Hint
	17.	Simplify .
		A.		B.
		C.		D.
		Hint
	18.	Solve
		A.	–3 only	B.	{–3, 1}
		C.	{–1, 4}	D.	4 only
		Hint