Find an Equation in Standard Form for the Ellipse That $( 0 , \pm 9 )$

question 129

Multiple Choice

Find an equation in standard form for the ellipse that satisfies the given conditions.
-Major axis endpoints $( 0 , \pm 9 )$ , minor axis length 10

• A) \(\frac { x ^ { 2 } } { 81 } + \frac { y ^ { 2 } } { 25 } = 1\)
• B) \(\frac { x ^ { 2 } } { 5 } + \frac { y ^ { 2 } } { 9 } = 1\)
• C) \(\frac { y ^ { 2 } } { 81 } + \frac { x ^ { 2 } } { 25 } = 1\)
• D) \(\frac { x ^ { 2 } } { 9 } + \frac { y ^ { 2 } } { 5 } = 1\)

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Definitions:

Principal Key

Another term for primary key, an attribute or set of attributes that uniquely identifies each record in a database table.

Foreign Key

An attribute in a database table that provides a link between data in two tables, typically to enforce referential integrity.

Main Key

A unique identification attribute or field in a database, functionally identical to a primary key.

Row Selector

A tool in spreadsheet and database applications that allows users to select entire rows.