Quiz about One to One Functions and Inverse Functions

Question 1

Question 1.

Accepted Answer

Not One-to-One Function

Answer

One-to-One Function

Question 2

Question 2.

Accepted Answer

One-to-One Function

Answer

Not One-to-One Function

Question 3

The relation in the graph is..

Accepted Answer

a one-to-one function.

Answer

a function but not a one-to-one function.

Answer

not a function

Question 4

Find the domain and range of the INVERSE of the following function

Accepted Answer

Domain: {2, 3, 5}

Range: {-2, -1, 1, 8}

Answer

Domain: {-2, -1, 1, 8}

Range: {2, 3, 5}

Answer

Domain: {-1, 8, 1, -2}

Range: {3, 2, 3, 5}

Answer

Domain: {3, 2, 3, 5}

Range {-1, 8, 1, -2}

Question 5

Is the inverse function found correctly?

Accepted Answer

yes

Answer

no

Question 6

Was the inverse function found correctly?

Accepted Answer

no,

Answer

yes

Question 7

What is the range of the inverse function of ?

Accepted Answer

$$x \geq 2$$

Answer

$$x > 0$$

Answer

All real numbers

Answer

$$x \geq 0$$

Question 8

Are the blue and red graphs inverse functions?

Accepted Answer

yes

Answer

no

Answer

no way to tell

Question 9

Are these the graphs of two inverse functions?

Accepted Answer

Yes

Answer

No

Answer

No way to tell

Question 10

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

Accepted Answer

True

Answer

False

Question 11

To determine if a function is a one-to-one function by looking at it's graph,

it must passed the vertical and horizontal line test

Accepted Answer

True

Answer

False

Question 12

The relation in the graph is..

Accepted Answer

a one-to-one function.

Answer

a function but not a one-to-one function.

Answer

not a function

Question 13

The relation in the graph is..

Accepted Answer

a function but not a one-to-one function.

Answer

a one-to-one function.

Answer

not a function

Question 14

The relation in the graph is..

Accepted Answer

a one-to-one function.

Answer

a function but not a one-to-one function.

Answer

not a function.

Question 15

The relation in the graph is..

Accepted Answer

a function but not a one-to-one function.

Answer

a one-to-one function.

Answer

not a function

Question 16

If a function's inverse is also a function, what is true about the original function.

Accepted Answer

It is one-to-one

Answer

It has an inverse

Answer

It passes the diagonal line test

Answer

It is two-to-one

One to One Functions and Inverse Functions

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