A teacher reads part of a book to a class. The graph shows the number of pages read by the teacher over the next several days.

2

1

Find the rate of change

3

2

Interpret the rate of change

4

1

What is the initial value

Jonas has a certain number of DVDs in his collection. The table shows the number of DVDs in the collection over several months. Assume the relationship between the two quantities is linear.

5

1

Find the rate of change

6

2

Interpret the rate of change

7

1

What is the initial value?

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