1.	Find the distance between the points with the polar coordinates P1(3, 160°) and P2(5, 100°).
		A.		B.
		C.		D.
		Hint
	2.	The graph of is a _______.
		A.	rose	B.	circle
		C.	limaçon	D.	cardioid
		Hint
	3.	The graph of is a ______.
		A.	cardioid	B.	spiral of Archimedes
		C.	rose	D.	circle
		Hint
	4.	Find the rectangular coordinates of the point Q(-5, -35°).
		A.	(4.10, 2.87)	B.	(-4.10, -2.87)
		C.	(4.10, -2.87)	D.	(-4.10, 2.87)
		Hint
	5.	Write the rectangular equation x2 + y2 = 9 in polar form.
		A.	r = 6 or r = -6	B.	r = 9 or r = -9
		C.	r = 18 or r = -18	D.	r = 3 or r = -3
		Hint
	6.	Write in rectangular form.
		A.		B.
		C.		D.
		Hint
	7.	What is the conjugate of –9 – 2i?
		A.	2 – 9i	B.	9
		C.	–9 + 2i	D.	2 + 9i
		Hint
	8.	Simplify (2 – 3i) ÷ (1 + i).
		A.		B.
		C.		D.
		Hint
	9.	Find . Express the result in rectangular form.
		A.	-1024i	B.	1024
		C.	1024i	D.	-1024
		Hint
	10.	Graph the point T.
		A.
		B.
		C.
		D.
		Hint
	11.	Write the equation in rectangular form.
		A.		B.
		C.		D.
		Hint
	12.	Another name for the complex plane is the _________ plane.
		A.	Cartesian	B.	polar
		C.	Argand	D.	rectangular
		Hint
	13.	Another name for the absolute value of a complex number is the _______________.
		A.	amplitude	B.	modulus
		C.	real part	D.	argument
		Hint
	14.	Find the product 3 (cos 2.8 + i sin 2.8) · 5 (cos 0.6 + i sin 0.6). Express the answer in rectangular form, approximating a and b to the nearest hundredth.
		A.	-14.50 - 3.83i
		B.	-1.63 + 14.91i
		C.	-0.87 + 7.95i
		D.	-8.83 + 12.13i
		Hint
	15.	Find the quotient . Express the result in rectangular form.
		A.		B.	1.07 + 6.92i
		C.		D.	-6.96 - 0.76i
		Hint
	16.	Solve the equation x4 - 81 = 0.
		A.	3, -3i, ,
		B.	3, -3, 3i, -3i
		C.	3, 3i, ,
		D.	3, -3, , -
		Hint