1.	Write in rectangular form.
		A.		B.
		C.		D.
		Hint
	2.	Graph the equation .
		A.		B.
		C.		D.
		Hint
	3.	Write the equation 5x - 2y = 7 in polar form. Round to the nearest degree.
		A.		B.
		C.		D.
		Hint
	4.	Write the equation in rectangular form.
		A.		B.
		C.		D.
		Hint
	5.	Write the polar equation 7 = r cos (- 2.3) in rectangular form, rounding the coefficients of x and y to the nearest hundredth.
		A.	0.67x - 0.75y + 7 = 0
		B.	-0.75x - 0.67y - 7 = 0
		C.	0.75x - 0.67y - 7 = 0
		D.	0.75x + 0.67y + 7 = 0
		Hint