Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r sin ? = 2
A. 
x = 2; vertical line 2 units
to the right of the pole
B. 
y = 2; horizontal line 2 units
above the pole
C. 
x = -2; vertical line 2 units
to the left of the pole
D. 
y = -2; horizontal line 2 units
below the pole
Answer: B
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Solve the problem.Jason purchased rose plants and sunflower plants for his garden. Rose plants cost $7 each, and sunflower plants cost $13 each. If his spending limit was $240, write an inequality to show the possible combinations of rose plants and sunflower plants he could have purchased.
A. 7x + 13y ? 240 B. 13x + 7y ? 240 C. 13x + 7y ? 240 D. 7x + 13y ? 240
Graph the equation.y = 4
A. 
B. 
C. 
D. 
Convert the angle from degrees to radians. Express the answer as a multiple of ?.-30°
A. - 
B. - 
C. - 
D. - 
Solve the problem. Round your answer to two decimal places.The distance an object falls when dropped from a tower varies directly as the square of the time it falls. If the object falls 144 feet in 3 seconds, how far will it fall in 17 seconds?
A. 5202 ft B. 4046 ft C. 4624 ft D. 272 ft