Convert the Equation to Cartesian Form $$r = \frac { 8 } { 5 - 4 \cos \theta }$$

question 126

Multiple Choice

Convert the equation to Cartesian form.
- $$r = \frac { 8 } { 5 - 4 \cos \theta }$$

• A) \(9 x ^ { 2 } + 64 x + 25 y ^ { 2 } - 64 = 0\)
• B) \(9 x ^ { 2 } + 64 x + 25 y ^ { 2 } + 64 = 0\)
• C) \(9 x ^ { 2 } - 64 x + 25 y ^ { 2 } - 64 = 0\)
• D) \(9 x ^ { 2 } - 64 x + 25 y ^ { 2 } + 64 = 0\)

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Definitions:

Auditory Ossicles

The three bones of the middle ear that transmit the vibrations of the eardrum to the oval window.

Oval Window

The membrane separating the middle ear from the inner ear.

Transducer

A device that converts one form of energy into another, widely used in various applications, including in sensors and audio technology.

Eardrum

A thin membrane that vibrates in response to sound waves, playing a key role in the process of hearing.