1.	The product of two integers with different signs is _____.
		A.	positive	B.	equal to 0
		C.	negative	D.	equal to 1
		Hint
	2.	Find the product -4(5).
		A.	20	B.	-9
		C.	9	D.	-20
		Hint
	3.	Find the product -2(3)(-8).
		A.	-48	B.	13
		C.	-13	D.	48
		Hint
	4.	Find the product 4(-1)(-2)(-4).
		A.	11	B.	-32
		C.	-11	D.	32
		Hint
	5.	Evaluate jkl if j = 2, k = -3, and l = -4.
		A.	-24	B.	-9
		C.	9	D.	24
		Hint