Find the Focus, Directrix, and Focal Diameter of the Parabola $y ^ { 2 } = 8 x$

question 40

Essay

Find the focus, directrix, and focal diameter of the parabola $y ^ { 2 } = 8 x$ , and sketch its graph.

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Definitions:

Fiber Intake

The amount of dietary fiber consumed, which is important for digestive health and can impact various bodily functions and disease risks.

Fluid Per Day

The recommended quantity of fluid intake for an individual within a 24-hour period to maintain health and proper hydration.

Primary Source

A document, artifact, or other piece of information that was created or exists at the time under study, offering direct evidence about a historical topic.

Carbohydrates

Organic compounds consisting of carbon, hydrogen, and oxygen, which are an important source of energy for the body.