Unit 5

Glossary

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Integrated Math 3

even function

A function that satisfies the condition for all inputs . You can tell an even function from its graph: Its graph is symmetric about the -axis.

used in:

Lesson 5

odd function

A function that satisfies for all inputs . You can tell an odd function from its graph: Its graph is taken to itself when you reflect it across both the - and -axes. This can also be seen as a 180 rotation about the origin.

used in:

Lesson 5

rigid transformation

A rigid transformation is a move that does not change any measurements of a figure.

Translations, rotations, and reflections are rigid motions. So is any sequence of any of these.

From an earlier course.

vertex form (of a quadratic expression)

The vertex form of a quadratic expression is , where , , and are constants and . The vertex of the graph is at the point .

From an earlier course.

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