9 Nov 2021
Problem 50c
Page 281
Section 4.3: Derivatives and Shapes of Curves
Chapter 4: Applications of Differentiation
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9 Nov 2021
Given information
Step-by-step explanation
Step 1.
Concept used:
The derivative of a function gives the slope.
When the slope continuously inreases, the function is concave upward.
When the slope continuously decreases, the function is concave downward.