1.	Consider the equation xy = 3. What happens to the value of y when x doubles?
		A.	y doubles	B.	y triples
		C.	y halves	D.	y quarters
		Hint
	2.	What is the reciprocal of –20? Evaluate it in decimal form.
		A.	–0.20	B.	–0.05
		C.	–0.02	D.	–0.50
		Hint
	3.	In the relationship , why is y inversely proportional to x?
		A.	8 is divided into x
		B.	the product of xy is a constant, 8
		C.	the relationship is undefined at x = 0
		D.	8 is divided into y
		Hint
	4.	Find which equation does not represent a reciprocal relationship.
		A.		B.	–6 = ef
		C.		D.	ab = 3
		Hint
	5.	How does b affect graphs of equations in the form of ?
		A.	positive values of b move the graph to the left, negative values move it to the right
		B.	b affects the length of the graph
		C.	negative values of b move the graph to the left, positive values move it to the right
		D.	b affects the width of the graph
		Hint