RELATION AND FUNCTION

Determine whether the following relation is a function or not:

{(1, 2), (2, 3), (3, 4), (1, 5)}

• Function

• Not Function

Tags

CCSS.8.F.A.1

Find the domain of the relation:

Relation: {(2, 5), (4, 7), (6, 9)}

• Domain: {2, 4, 6}

• Domain: {5, 7, 9}

• Domain: {2, 4, 9}

• Domain: {2, 9, 6}

Determine whether the following relation is a function:

{(a, b), (c, d), (e, f)}

• TRUE

• FALSE

Tags

CCSS.8.F.A.1

What is the relation represented on the table?

• Relation: {(1, 5), (2, 6), (3, 7), (8, 4)}

• Relation: {(1, 5), (6, 2), (3, 7), (4, 8)}

• Relation: {(1, 5), (2, 6), (3, 7), (4, 8)}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which of the following is a function?

I.) {(1, 2), (2, 3), (3, 4)}
II.) {(1, 2), (2, 3), (2, 4)}

• I only

• II only

• Both I and II

• None of these

Tags

CCSS.8.F.A.1

Which of the following is an example of a one-to-one function?

• A student and their unique student ID

• A teacher and all the students they teach

• A phone number linked to multiple people

• A class and the subjects taught

In a many-to-one relationship, which is true?

• One input can have many outputs

• One input can have many outputs

• Many inputs can have the same output

• One output must have exactly one input

Tags

CCSS.8.F.A.1

Which of the following is NOT an example of a one-to-one relationship?

• A car and its license plate

• A person and their fingerprint

• A person and their favorite color

• A social security number and the person it identifies

Tags

CCSS.HSF-LE.A.1B

What kind of function maps one input to many outputs?

• One-to-one

• Many-to-one

• One-to-many

• Many-to-many

Tags

CCSS.8.F.A.1

A vending machine assigns a snack to each button pressed. What kind of function is this?

• One-to-one

• Many-to-one

• One-to-many

• Many-to-many

Tags

CCSS.8.F.A.1