15 Slides • 10 Questions

Unit 2 Day 1
Function Notation & Domain

Please get out your notebook and take notes as you watch the videos/See examples

2

3

f(2)=6 means "if 2 is input for x then then output is 6."

Example:
If f(x) = x+4
then f(2) means
f(2) = 2+4
f(2)=6

In the graph:
f(2) = 4 represents
the point (2,4) is on the graph

4

Take notes as you watch this video!

Function Notation refresher

5

Example of function notation:

6

Try these on your own, check answers on the next slide

7

8

Watch the video on the next slide and take notes

9

10

11

The slide after this video has a couple of problems to try on your own. The slide after that has the answers to check with.

Watch the video:

12

Remember: The two things we have to avoid is square - rooting a negative number, and dividing by zero.

13

14

15

16

Multiple Choice

Evaluate f(-2) if f(x) = x²+ 3

1

-1

2

1

3

7

4

-7

17

Math Response

Given h(x) = 5 - 9x, find h(8).

Type answer here

Deg^°

Rad

18

Multiple Choice

What is f(1)?

1

2

5

3

0

4

19

Multiple Choice

What is the range?

1

-4 < x ≤ 5

2

-4 ≤ x < 5

3

-3 < y < 3

4

-3 ≤ y ≤ 5

20

Multiple Choice

What is the domain of the graph?

1

-7 ≤ x < 5

2

-3 ≤ x < 1

3

-3 ≤ y < 1

4

-7 ≤ y < 5

21

Multiple Choice

f(x) = $x^2+4x\ -\ 1$

Find f(x+2)

1

$x^2+8x\ +3$

2

$2x^2+4x+3$

3

11

4

Not sure

22

Dropdown

What is the range of the graph?

23

Multiple Choice

$f\left(x\right)=\frac{1}{x-5}$ Find the domain of

1

$\left(-\infty,5\right)U\left(5,\infty\right)$

2

$\left[5,\infty\right)$

3

$\left(-\infty,5\right]$

4

$\left(-\infty,\infty\right)$

24

Multiple Choice

1

All real numbers

2

[0, ∞)

3

(-∞, 0) U (0, ∞)

4

(-∞, 0]

25

Multiple Choice

Find the domain of $g\left(x\right)=\sqrt{2x-4}$

1

$\left(-\infty,2\right)\left(2,\infty\right)$

2

$\left[2,\infty\right)$

3

$\left(-\infty,2\right]$

4

$\left(-\infty,\frac{1}{2}\right)\left(\frac{1}{2},\infty\right)$

Unit 2 Day 1
Function Notation & Domain

Please get out your notebook and take notes as you watch the videos/See examples

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Domain and Range Lesson

Unit 2 Day 1Function Notation & Domain

​Example of function notation:

​Try these on your own, check answers on the next slide

​Watch the video on the next slide and take notes

Unit 2 Day 1Function Notation & Domain

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Unit 2 Day 1
Function Notation & Domain

Example of function notation:

Try these on your own, check answers on the next slide

Watch the video on the next slide and take notes

Unit 2 Day 1
Function Notation & Domain