Find the Focus, Directrix, and Focal Diameter of the Parabola $x ^ { 2 } = 7 y$

question 92

Essay

Find the focus, directrix, and focal diameter of the parabola $x ^ { 2 } = 7 y$ , and sketch its graph.

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Definitions:

Eco-branding

A branding approach that emphasizes environmental sustainability and responsible manufacturing practices as core values of a brand.

Clean Water Act

United States federal law aimed at reducing pollution and protecting the nation's waters, including lakes, rivers, and coastal areas.

Industrial Pollution

The release of harmful substances and pollutants into the environment as a result of manufacturing, processing, and production activities in industrial facilities.

Eco-efficiency

The practice of creating more goods and services while using fewer resources and creating less waste and pollution.