Answers CUSD Advanced Math A 5.0 Graphing Polar EquationsQuestion 10

10

AssignmentMultiple Choice

Graphing Polar Equations

Question 10 • CUSD Advanced Math A (5.0)

A sound engineer is positioning a cardioid microphone for a music concert. Which equation corresponds to a microphone facing the correct direction?

Answer

A

r = −4 + 4 sin(θ)

B

r = 4 − 4 sin(θ)

C

r = −4 + 4 cos(θ)

D

r = 4 − 4 cos(θ)

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