14 Oct 2021
Problem 12c
Page 143
Section 2.6: Derivatives and Rates of Change
Chapter 2: Limits and Derivatives
Textbook ExpertVerified Tutor
14 Oct 2021
Given information
The displacement time graph is
Step-by-step explanation
Step 1.
Consider the graph
From the graph, it can be observed that the tangent for the runner at is parallel to the runner .
This means that both curves have same slope.
This follows that both runners have the same velocity at .