One-to-One Function

Determine if the relation pairing SIM cards to cellphone numbers is a function. If it is a function is it one to one?

• Function; One-to-One

• Function; Not One-to-One

• Not a Function

Determine if the relation pairing True or False questions to answers is a function. Is it one to one?

• Function; One-to-One

• Function; Not One-to-One

• Not a Function

Which of the following relations is a one-to-one function?

• {(0,2), (0,4), (0,5), (0,6)}

• {(1,3), (4,3), (8,3), (3,1)}

• {(5,-1), (6,3), (1,2), (7,-8)}

• {(1,2), (3,4), (-1,-2), (1,5)}

Tags

CCSS.HSF.IF.A.1

It a test to check if a function is one-to-one.

• Horizontal Line test

• Vertical Line test

• None of these

Which of the following relations is a one-to-one function?

• 
• 
• 
• 

Which of the following relations is a one-to-one function?

• (a)

• (b)

• (c)

• None of these

Is the relation pairing a student to his/her student id number a function. If it is a function is one to one?

• Function; One-to-One

• Function; Not One-to-One

• Not a Function

Which of the following relations is a one-to-one function?

• {(1,2), (1,4), (1,5), (1,6)}

• {(4,-5), (3,-5), (2,8), (1,8)}

• {(10,9), (8,7), (6,5), (4,3)}

• {(-3,-2), (3,4), (-1,-2), (-1,5)}

It is a type of relation where every element of the range corresponds to exactly one element of the domain.

• One-to-One

• Many-to-One

• One-to-Many

• Many-to-Many