Math worksheet

Robertohungb
DomainandRange1.pptx

Domain and Range of Functions

Ordered Pairs

Mapping

Graph

Equation

Domain and Range of Functions

Ordered Pairs

Domain

Range

Domain and Range of Functions

Mapping

1

2

3

Domain

Range

A

B

4

Domain and Range of Functions Graph

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Domain and Range of Functions Graph

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Range

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Domain and Range of Functions Graph

Domain

Range

Example

Domain and Range of Functions Graph

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Domain

Range

Domain

Range

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Domain

Range

Examples

Domain

Range

Domain and Range of Functions

Equation

Steps to find the domain of a function defined by an equation

1.- Start with all real numbers,

2.- Exclude zeros from the denominator, if any.

3.- Exclude negative numbers from even index radicals, if any.

What is ?

Find the domain of

For which values of is the denominator zero?

For

Exclude zero from

Set the radicand of an even index root to be

Domain and Range of Functions Equation

Examples:

Domain of is

1)

2)

For which values of is

1.- Start with all real numbers,

2.- Exclude zeros from the denominator, if any.

3.- Exclude negative numbers from even index radicals, if any.

Set the radicand of an even index root to be

+5

+5

Domain of is

Examples

Domain and Range of Functions Equation

Examples:

3)

1.- Start with all real numbers,

2.- Exclude zeros from the denominator, if any.

3.- Exclude negative numbers from even index radicals, if any.

Set the radicand of an even index root to be

Domain of is

Which values of make the denominator zero?

and

Exclude from

Examples

or

Domain and Range of Functions Equation

Examples:

4)

1.- Start with all real numbers,

2.- Exclude zeros from the denominator, if any.

3.- Exclude negative numbers from even index radicals, if any.

Set the radicand of an even index root to be

Domain of is

5)

-4

-4

-3

-3

Domain of is or

Must be positive

And not zero

Examples

Domain and Range of Functions Equation

4)

and

and

-12

-12

3

3

and

-4

0

5

[

Exclude

Domain of is or

Examples