Answer:
3
Step-by-step explanation:
The average rate of change is simply the change in y over the change in x between the two points. It's essentially the slope of the line:

Thus, the average rate of change is 3.
Hope this helps!
The answer to your question is E
ANSWER:
A. y= -4x - 4
EXPLANATION:
y2-y1
——— This is used to find the slope
x2-x1
4-(-4)=8
0-2=-2
8/-2=-4
So the slope should be -4.
Since the y-intercept is shown in (0,4), the y-intercept is 4.
18 patients
25 min = 0.4166 hours
7.5 hours / 0.4166 = 18
I would say she is 4. i hope this helps