Six and eighty hundred thirty seven thousandths
Answer:
The average rate of change is 115 cupcakes per hour approximately
Step-by-step explanation:
In the given graph, lets mark two points:
Let
and 
The slope of the line is given by:



The equation of the line is given by:






Therefore, the function equation represented by the graph is: 
Answer:
200.96
Step-by-step explanation:
3.14*8*8=200.96