1.	Express the complex number -4 - 3i in polar form.
		A.		B.
		C.		D.
		Hint
	2.	The force on an object is represented by the complex number 8 + 7i, where the components are measured in newtons. What is the magnitude of the force?
		A.	about 15.67 N	B.	about 56.13 N
		C.	about 1.09 N	D.	about 10.63 N
		Hint
	3.	Evaluate | 5 – 2i |.
		A.	29	B.	21
		C.		D.
		Hint
	4.	Another name for the complex plane is the _________ plane.
		A.	Argand	B.	Cartesian
		C.	polar	D.	rectangular
		Hint
	5.	Another name for the absolute value of a complex number is the _______________.
		A.	modulus	B.	amplitude
		C.	argument	D.	real part
		Hint