The polar equation represents the microphone the choir is using ; D. r = 2 + cos(θ)
What is a system of equations?
A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
It is given that a choir is performing in front of an audience. A microphone is placed in front of the choir to capture sound.
The polar equation represents the microphone the choir is using would be;
D. r = 2 + cos(θ)
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