One-To-One 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)>

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

• (a)

• (b)

• (c)

• None of these

The relation pairing a student to his/her account number.

• Function; One-to-One

• Function; Not One-to-One

• Not a Function

Tags

CCSS.8.F.A.1

If your original equation is a function (every x value has only 1 y value) AND the inverse equation is also a function. This means that the original function is called a _______________

• One-to-one function

• A merry-go-round function

• Inverse Function

• Flip Flopper function

A function is _____________ if no two elements of the domain map to the same element in the range

• One to One

• Two to Two

• Skipped

• Two to One

For a function to be a one-to-one function, For every x there must be one y and for every y there must be one x

• True

• False

Determine whether the function is one-to-one.

• Yes

• No

Determine whether the functions is one-to-one

• Yes

• No

Which function is not one-to-one on its domain?

• f(x) = x²

• f(x) = 10^x

• f(x) = √x

• f(x) = log x

Tags

CCSS.HSF-BF.B.4D

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