Answer:
The answer us B y= -8/7x -18/7
Just divide 99.6 by 21...
Because you want to know how many meters per second..
99.6 / 21 = around 4.74 meters
so the rate of descent is around 4.74 meters
Answer:
Step-by-step explanation:
<u>Given function:</u>
It is a line with the slope of 1.
Average rate of change is same in any interval of the linear function and it equals to the rate of change or slope of the line.
You can calculate the average rate of change in the given intervals and you will always get the value of 1.
Answer:

General Formulas and Concepts:
<u>Pre-Algebra</u>
- Order of Operations: BPEMDAS
<u>Algebra I</u>
- Slope Formula:

Step-by-step explanation:
<u>Step 1: Define</u>
<em>Find points from the graph.</em>
Point (0, -1)
Point (4, 2)
<u>Step 2: Find slope </u><em><u>m</u></em>
- Substitute:

- Add/Subtract:

And we have our final answer!