Convert an Equation from Polar to Rectangular Coordinates
- $\mathrm { r } = 8 \cos \theta + 9 \sin \theta$

question 31

Multiple Choice

Convert an Equation from Polar to Rectangular Coordinates
- $\mathrm { r } = 8 \cos \theta + 9 \sin \theta$

• A) \(x ^ { 2 } + y ^ { 2 } = 8 x + 9 y\)
• B) \(x ^ { 2 } - y ^ { 2 } = 8 x + 9 y\)
• C) \(x ^ { 2 } + y ^ { 2 } = 9 x + 8 y\)
• D) \(8 x + 9 y = 0\)

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Definitions:

Producer Surplus

The difference between the amount a producer is actually paid for a good compared to the minimum amount they would accept for the good.

Excess Supply

A market condition where the quantity of a commodity available for sale exceeds the quantity demanded at the current price.

Producer Surplus

The difference between what producers are willing to accept for a good or service and what they actually receive, representing their gain.

Producer Surplus

The difference between what producers are willing to accept for a product and the amount they actually receive.