9 Slides • 11 Questions

1

Multiple Select

What number(s) are 5 units from 0?

1

5

2

-5

3

0

4

10

2

|x| = 5

is read as "x is 5 units from 0"

Absolute Value represents a DISTANCE

3

|-5| = 5

is read as "-5 is 5 units from 0"

Absolute Value represents a DISTANCE

4

Multiple Choice

How do you read this?

|x| = 7

1

x is 7 units from 0

2

7 is x units from 0

3

0 is 7 units from x

4

x is 0 units from 7

5

Multiple Select

What could the value of x be?

|x| = 7

Choose all that apply.

1

7

2

-7

3

14

4

0

6

Why does an absolute value equation have two solutions?

7

When |3x|=7, how do we solve it?

What could be a rule for solving this equation?

don't forget... it is read as "3x is 7 units from 0"

8

How would you read

|x+2| = 5

______ is ____ units from 0

9

How would you read

|x+2| = 5

What numbers are 5 units from 0?

10

How would you read

|x+2| = 5

So...

x+2 = 5 or x+2 = -5

11

Multiple Select

Solve for x

|3x| = 9

Don't forget to choose two answers!

1

3

2

-3

3

9

4

27

5

-27

12

Multiple Select

Solve for x

$\left|\frac{x}{5}\right|=2$

Don't forget to choose two answers!

1

10

2

-10

3

2

4

5

$\frac{2}{5}$

13

Multiple Select

Solve for x

|x+3| = 1

Don't forget to choose two answers!

1

2

-1

3

2

4

-2

5

-4

14

Multiple Select

Solve for x

|x-3| = 5

Don't forget to choose two answers!

1

8

2

-2

3

5

4

3

5

2

15

How would you read this?

|x| = -2

16

Match

Match the following

|x| = 5

|2x| = 4

|x+2| = 6

|x-3| = 2

$\left|\frac{x}{5}\right|=-6$

x = 5, -5

x = 2, -2

x = 4, -8

x = 1, 5

No Solution

17

Multiple Select

Solve for x:

|2x-3| = 5

Choose two answers!!

1

4

2

-1

3

1

4

-4

5

2

18

How does solving absolute value equations differ from what we've been doing?

What about these?

2|2x| = 20 3|2x|-5 = 20

19

Fill in the Blanks

Type answer...

20

Match

Match the following

|x| = 5

|2x| = -2

2|x| = 2

4

$2\left|\frac{x}{5}\right|-1\ =\ 7$

x = 5, -1

No Solution

x = 1, -1

x = 3, 9

x = -20, 20

What number(s) are 5 units from 0?

1

5

2

-5

3

0

4

10

Show answer

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MULTIPLE SELECT

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Solving Absolute Value Equations

​Why does an absolute value equation have two solutions?

​When |3x|=7, how do we solve it?

​How would you read

​How would you read

​How would you read

​How would you read this?

​How does solving absolute value equations differ from what we've been doing?

Similar Resources on Wayground

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Discover more resources for Mathematics

Why does an absolute value equation have two solutions?

When |3x|=7, how do we solve it?

How would you read

How would you read

How would you read

How would you read this?

How does solving absolute value equations differ from what we've been doing?