Functions, Tables, Graphs

Front

What is a function?

Back

A function is a relation that assigns exactly one output for each input.

Tags

CCSS.8.F.A.1

Front

What is a mapping in mathematics?

Back

A mapping is a way to describe how each element of one set (domain) is paired with an element of another set (range).

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How can you tell if a mapping is a function?

Back

A mapping is a function if no two inputs map to the same output.

Tags

CCSS.8.F.A.1

Front

What is a table in the context of functions?

Back

A table is a way to organize pairs of input and output values to show the relationship between them.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does it mean for a table to represent a function?

Back

A table represents a function if each input value corresponds to exactly one output value.

Tags

CCSS.8.F.A.1

Front

What is a graph in mathematics?

Back

A graph is a visual representation of the relationship between input and output values.

Tags

CCSS.8.EE.B.5

Front

How can you determine if a graph represents a function?

Back

A graph represents a function if any vertical line drawn intersects the graph at most once (Vertical Line Test).

Front

What is the Vertical Line Test?

Back

The Vertical Line Test is a method to determine if a graph is a function by checking if a vertical line crosses the graph more than once.

Front

What is the definition of a linear function?

Back

A linear function is a function that can be graphically represented as a straight line.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What is the general form of a linear function?

Back

The general form of a linear function is y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2