Domain and Range

Domain and Range

by Scott Donnelly

Multiple Choice

In the ordered pair

$$\left(5,\ 7\right)$$  

which is the x value?

• 5

• 7

Multiple Choice

In the ordered pair

$$\left(5,\ 7\right)$$  

which is the y value?

• 5

• 7

Multiple Choice

In the ordered pair

$$\left(5,\ 7\right)$$  

which quadrant would this be in?

• 1

• 2

• 3

• 4

​Key Term

​Domain and Range

Multiple Choice

What is the domain?

$$\left\{\left(9,4\right)\ \left(7,\ 3\right)\ \left(10,\ 4\right)\ \left(12,\ -8\right)\right\}$$  

• $$9,7,10,12$$  

• 4,3,-8

• 9,4,7,3,4,10

Multiple Choice

What is the range?

$$\left\{\left(9,4\right)\ \left(7,\ 3\right)\ \left(10,\ 4\right)\ \left(12,\ -8\right)\right\}$$  

• $$9,7,10,12$$  

• 4,3,-8

• 9,4,7,3,4,10

Domain:

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Range:​

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​Domain and Range Table

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Draw

What is domain?

Draw

What is range?

​Domain and Range

​Points on a Graph

1. Start from left and every x value that has a point is listed in the domain.

2. Continue to the right until all x values are named.

3. Start at the bottom on and every y value that is represented list as range.

4. Continue up until all values are named.​

Domain

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​

Range​

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​Domain and Range

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Draw

What is the domain?

Draw

What is the range?

Open Ended

What do you notice about these?

Why do you think 1 is a function and the other is not?

Open Ended

What do you notice about these?

Why do you think 1 is a function and the other is not?

Open Ended

What do you notice about these?

Why do you think 1 is a function and the other is not?

Multiple Choice

Is this a function?

• Yes

• No

Multiple Choice

Is this a function?

• Yes

• No

Multiple Choice

Is this a function?

• Yes

• No

Open Ended

What do you notice about these?

Why do you think 1 is a function and the other is not?

Multiple Choice

Is this a function?

• Yes

• No

Multiple Choice

Is this a function?

• Yes

• No

Draw

Construct a graph that is not a function.