8th grade Math Vocabulary 12/06/2024

Front

An equation or inequality that represents the relationship between two numerical quantities.

Back

Rule

Front

A particular kind of math curve that is shaped like a u.

Back

Parabola

Front

The dependent variable in a relation. When you substitute the input value into our rule (equation), the result is

Back

The output value of the function.

Front

A graph that consists entirely of separated points is called

Back

Discrete.

Front

When a quantity changes in a way that does not depend on the value of another quantity. This is the input value (x value) in math problems.

Back

Independent Variable.

Front

The variable that depends on the value of another variable, often represented as y in equations.

Back

Dependent Variable.

Front

A point where a graph changes direction, often the highest or lowest point on a parabola.

Back

Vertex.

Front

A mathematical statement that two expressions are equal, often represented with an equals sign (=).

Back

Equation.

Front

A mathematical statement that shows the relationship between quantities using symbols and numbers, often involving variables.

Back

Expression.

Front

The set of all possible input values (x values) for a function.

Back

Domain.