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# Identifying proportional relationships

- Lesson: 1a3:15
- Lesson: 1b3:59
- Lesson: 1c4:21
- Lesson: 2a5:13
- Lesson: 2b5:55
- Lesson: 2c4:20
- Lesson: 3a2:50
- Lesson: 3b3:47
- Lesson: 3c3:05

### Identifying proportional relationships

#### Lessons

- 1.Is the relationship between the two variables proportional?a)
*x**y*-1

-4

1

4

2

8

3

12

b)*g**h*0

1

2

2

4

3

6

4

c)*r**t*-6

-2

-3

-1

9

3

14

4

- 2.Determine if the relationship between $x$ and $y$ is proportional by graphing.a)
*x**y*-1

0

1

1

3

2

5

3

b)*x**y*0

0

3

2

6

4

9

6

c)*x**y*1

2

2

5

3

10

4

17

- 3.Is the graph showing a proportional relationship?a)

b)

c)