Functions - Georgia Milestone Review

Front

What is a function?

Back

A function is a relation where each input (x-value) has exactly one output (y-value).

Tags

CCSS.8.F.A.1

Front

How can you determine if a relation is a function?

Back

A relation is a function if no x-value is paired with more than one y-value.

Tags

CCSS.8.F.A.1

Front

What does the notation p(x) represent in a function?

Back

p(x) represents the output of the function p for a given input x.

Tags

CCSS.HSF.IF.A.2

Front

What is the meaning of p(8)=52 in the context of a function?

Back

It means that after 8 days, the total amount of pencils Ms. Brackemyer has is 52.

Tags

CCSS.HSF.IF.A.2

Front

What is the dependent variable in a function?

Back

The dependent variable is the output of the function, which depends on the input.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the independent variable in a function?

Back

The independent variable is the input of the function, which can be changed freely.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is a vertical line test?

Back

A vertical line test is a method to determine if a graph represents a function; if a vertical line intersects the graph at more than one point, it is not a function.

Front

Give an example of a function using ordered pairs.

Back

(2, 3), (3, 5), (4, 7) is a function because each x-value is unique.

Tags

CCSS.8.F.A.1

Front

What is the range of a function?

Back

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

Front

What is the domain of a function?

Back

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