3 Nov 2021
Problem 45a
Page 281
Section 4.3: Derivatives and Shapes of Curves
Chapter 4: Applications of Differentiation
Textbook ExpertVerified Tutor
3 Nov 2021
Given information
Step-by-step explanation
Step 1.
The inflection point is where the concavity changes.
The function is concave upward on an interval if its graph behaves like a portion of a parabola that opens upward.
The function is concave downward on an interval if its graph behaves like a portion of a parabola that opens downward.