1.	Solve
		A.	6	B.	4
		C.	7	D.	4.5
		Hint
	2.	Is a proportion? Explain.
		A.	No, because 2 × 9 8 × 3.
		B.	Yes, because 2 × 3 = 8 × 9.
		C.	No, because 2 + 3 = 8 + 9.
		D.	Yes, because 2 × 9 = 8 × 3.
		Hint
	3.	Find k if = .
		A.	0.5	B.	2
		C.	60.5	D.	4.5
		Hint
	4.	At Howard's Family Grocery, you can buy 8 apples for $2.00. How much will you pay for 12 apples?
		A.	$48	B.	$1.50
		C.	$3	D.	$0.75
		Hint
	5.	Determine whether = form a proportion. Explain.
		A.	Yes, because 8 × 12 ? 10 × 15.	B.	No, because 8 × 15 ? 10 × 12.
		C.	No, because the ratios are not equal.	D.	Yes, because 8 × 15 = 10 × 12.
		Hint