“Average rate of change” is the fancy way to say “slope.”
Sketch a graph and put two points with the same y-value, say (2,5) and (7,5).
How much rise is there between those two points? Since they have the same y-value there is no rise at all. You have a horizontal line.
The slope of a horizontal line is 0.
Answer:
452.39 yards of grass
Step-by-step explanation:
Answer:
0.43, 4.7, 5, 6
Step-by-step explanation:

12% of 16.50 = 1.98
16.50 + 1.98 = $18.48