
	1.	Write a²b^-3 using positive exponents.
		A.		B.
		C.		D.
		Hint

	2.	Write using negative exponents.
		A.	2^-3	B.	-2⁴
		C.	2^-4	D.	-2^-4
		Hint

	3.	Rewrite without using a fraction bar.
		A.	a²b²(-c³d)	B.	a²b²c^-3d
		C.	a²b²c^-3d^-1	D.	a²b² - c³d
		Hint

	4.	Write the expression m^-7 using a positive exponent.
		A.	-m⁷	B.
		C.	m⁷	D.
		Hint

	5.	Evaluate x^-4 if x = 3.
		A.		B.
		C.	-81	D.	81
		Hint