Max is painting a fence. the table shows the number of square feet he painted after various number of minutes. what is the rate of change

The correct option is 4.

Step-by-step explanation:

If a linear function passes through two points and , then the slope of linear function is

From the given table consider any two points from the table.

Let as consider two point (1,3.5) and (2,7). Slope of the function is

Rate of change is 3.5. Therefore the correct option is 4.

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half