Find the Focus, Directrix, and Focal Diameter of the Parabola $5 x ^ { 2 } - 10 y = 0$

question 10

Essay

Find the focus, directrix, and focal diameter of the parabola $5 x ^ { 2 } - 10 y = 0$ , and sketch its graph.

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Definitions:

Temperature

A measure of the thermal energy of a system or environment, indicating how hot or cold something is, typically measured in degrees Celsius (°C), Kelvin (K), or Fahrenheit (°F).

Bioinformatics

The application of computer technology to the management of biological information, particularly in the fields of genetics and genomics.

Multicellular Adult

An organism that has developed to its mature form, consisting of many cells organized into tissues and organs.

Genetics

The scientific study of genes, heredity, and the variation of organisms, which explains how traits are passed from parents to offspring.