1.	If y varies inversely as x and y = 15 when x = 3, find y when x = 9.
		A.	3	B.	15
		C.	45	D.	5
		Hint
	2.	Simplify .
		A.		B.
		C.	2	D.
		Hint
	3.	Find .
		A.		B.
		C.		D.
		Hint
	4.	Find .
		A.		B.
		C.	2	D.
		Hint
	5.	Find .
		A.		B.
		C.		D.	2
		Hint
	6.	Simplify the expression .
		A.	198 s/ft	B.	132 ft/s
		C.	100 mph	D.	88 ft/s
		Hint
	7.	Find the quotient .
		A.		B.
		C.		D.
		Hint
	8.	Express in simplest form.
		A.		B.	2
		C.		D.
		Hint
	9.	Find .
		A.		B.
		C.		D.
		Hint
	10.	Write as a rational expression.
		A.		B.
		C.		D.
		Hint
	11.
		A.		B.
		C.		D.
		Hint
	12.	If y varies inversely as x and y = 4 when x = , what is y when x = 3?
		A.		B.	6
		C.		D.	24
		Hint
	13.	Simplify . State the excluded values of x.
		A.	, excluded value is 3	B.	, excluded values are 1 and 3
		C.	, excluded value is 3	D.	, excluded values are 1 and 3
		Hint
	14.	Find .
		A.	3x – 2	B.	12x – 10
		C.	3x –	D.	48x3 – 40x2
		Hint
	15.	Find
		A.	3	B.
		C.		D.	–3
		Hint
	16.	Find .
		A.		B.
		C.		D.	–3
		Hint
	17.	Juan and Sam have to complete 4 home repair jobs this week. If Juan works by himself, he can do the repairs in 7 days. With Sam helping him, they completed them in 3 days. How long would it take Sam to complete the repairs alone?
		A.		B.
		C.		D.
		Hint
	18.	Solve .
		A.	–2	B.	2
		C.	no solution	D.	{2, –2}
		Hint