
	1.	Express 7^-3 using positive exponents.
		A.		B.
		C.	(-7)³	D.
		Hint

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

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

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

	5.	Write as an expression using a negative exponent.
		A.		B.
		C.	-2⁶	D.	2^-6
		Hint