1.	Graph the polar equation r = 2.5.
		A.
		B.
		C.
		D.
		Hint
	2.	Graph
		A.
		B.
		C.
		D.
		Hint
	3.	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
	4.	Write the equation 3x + 4y = 9 in polar form.
		A.		B.
		C.		D.
		Hint
	5.	Write in rectangular form.
		A.		B.
		C.		D.
		Hint
	6.	Simplify (2 – 7i)(4 + 2i).
		A.	6 – 24i	B.	22 – 6i
		C.	6 – 6i	D.	22 – 24i
		Hint
	7.	Express in rectangular form.
		A.		B.
		C.		D.
		Hint
	8.	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 10.63 N	B.	about 15.67 N
		C.	about 56.13 N	D.	about 1.09 N
		Hint
	9.	Find the product . Express the result in rectangular form.
		A.	6	B.	-6 + i
		C.	6i	D.	-6
		Hint
	10.	Find the principal square root of 2i.
		A.	1 + i	B.	1 - i
		C.	-1 + i	D.	-1 - i
		Hint
	11.	Find . Express the result in rectangular form.
		A.	-1024i	B.	1024i
		C.	1024	D.	-1024
		Hint
	12.	The point P with polar coordinates can also be represented in polar coordinates as __________.
		A.		B.
		C.		D.
		Hint
	13.	Graph r = 5 sin (2 + 3°).
		A.
		B.
		C.
		D.
		Hint
	14.	Write the polar equation r = 5 sin in rectangular form.
		A.	x2 + y2 = 5x	B.
		C.		D.	x2 + y2 = 5y
		Hint
	15.	Simplify (3 + 4i) + (5 – 7i).
		A.	-4 + 9i	B.	7 - 2i
		C.	15 - 28i	D.	8 - 3i
		Hint
	16.	Find the product . Express the result in rectangular form.
		A.	-54	B.	54i
		C.	-54i	D.	54
		Hint