It is 20
39+1
38+2
37+3
36+4
35+5
<span>Until you get to 20+20</span>
Step 3 is the associative property of addition.
The 12 and -12 are grouped together.
9514 1404 393
Answer:
- 0.404 . . . cm/day
- the average growth per day in cm
Step-by-step explanation:
The slope is the x-coefficient in the equation, 0.404.
The slope is the rate of change of the dependent variable (height) with respect to the independent variable (number of days). In this case, it is the average increase in the plant's height each day, in cm.
