Problem:

 

Write an equation for each of the patterns below.

 

 

1.       

x

1

2

3

4

5

y

5

11

17

23

29

 

 

2.       

x

1

2

3

4

5

y

1

-1

-3

-5

-7

 

 

3.       

x

1

2

3

4

5

y

4.5

5

5.5

6

6.5