Find the Vertex, Focus, and Directrix of the Parabola Given

question 90

Multiple Choice

Find the vertex, focus, and directrix of the parabola given by the equation.

• A)vertex: (0, -3), focus: (0, 0), directrix: y = 3
• B)vertex: (0, 0), focus: (0, 3), directrix: y = -3
• C)vertex: (0, 0), focus: (0, -3), directrix: y = 3
• D)vertex: (0, 0), focus: (0, -12), directrix: y = 12
• E)vertex: (0, -3), focus: (0, 3), directrix: y = 0

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Definitions:

Volume Ratio

A comparative measure of the volume of one substance or entity relative to another.

Efficient Transport

The optimized movement of substances or objects from one location to another, often characterized by reduced consumption of resources and increased speed.

Micrometer

A unit of length in the metric system equal to one millionth of a meter, also used as a device for precise measurements of small distances.

Nanometer

A unit of length in the metric system, equal to one billionth of a meter, often used to measure wavelengths of light and dimensions of molecules.