2 Nov 2021
Problem 14
Page 163
Section 2.8: What Does f' say About f ?
Chapter 2: Limits and Derivatives
Textbook ExpertVerified Tutor
2 Nov 2021
Given information
Step-by-step explanation
Step 1.
The mug is broad at the bottom and slim in the middle and again broad at the top.
The quantity of the coffee will be large at the bottom when compared to the quantity in the middle. So, while pouring, coffee increases slowly in the bottom At this stage the graph is concave upward. The rate of coffee starts to increase from the middle of the cup. At this stage the graph is concave downward.
The rough graph of the depth of the coffee in the mug as a function of time t is shown