8th Math Functions

Front

What is a function?

Back

A function is a relation where every input has only ONE output.

Tags

CCSS.8.F.A.1

Front

What does it mean for a function to be linear?

Back

A linear function has a constant rate of change and can be represented by a straight line on a graph.

Tags

CCSS.HSF-LE.A.1B

Front

What does it mean for a function to be nonlinear?

Back

A nonlinear function does not have a constant rate of change and cannot be represented by a straight line.

Tags

CCSS.8.F.A.3

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio of the output to the input in a proportional relationship.

Tags

CCSS.7.RP.A.2B

Front

How can you determine if a graph represents a function?

Back

A graph represents a function if any vertical line drawn through the graph intersects it at most once.

Front

What is the rule for a function?

Back

The rule for a function describes the relationship between the input and output values.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is an example of a linear function?

Back

An example of a linear function is f(x) = 2x + 3.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What is an example of a nonlinear function?

Back

An example of a nonlinear function is f(x) = x^2.

Tags

CCSS.8.F.A.3

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values).

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values).