A1 Vocabulary Quadratic Equations & Radical Expressions

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Axis of symmetry

Back

Line passing through the vertex of a parabola that divides the parabola into two congruent halves.

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Continuous function

Back

Function whose values are continuous or unbroken over the specified domain.

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Discrete function

Back

Function whose values are distinct and separate and not connected; not a solid line

Front

Domain

Back

Set of input (x) values for the independent variable over which the function is defined.

Front

Inequality notation

Back

Notation in which the solution is represented by an inequality statement.

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Maximum

Back

Graph opens downward, negative a value.

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Minimum

Back

Graph opens upward, positive a value.

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Parent functions

Back

Set of basic functions from which related functions are derived by transformations (originals).

Front

Quadratic function

Back

Front

Range

Back

Set of output (y) values for the dependent variable over which the function is defined.