Find the Standard Form of the Equation of the Parabola

question 26

Multiple Choice

Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin. ​
Directrix: ​

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Definitions:

Construct Validity

The extent to which a test measures the theoretical construct or concept it is intended to measure.

Content Validity

A type of validity that examines how well a test samples a universe of items.

Reliability

The extent to which a measurement instrument yields reliable and uniform outcomes across various occasions.

Validity

The degree to which a test or measurement accurately reflects the concept or construct it is intended to assess.