silverbee610Lv1
9 Nov 2021
Problem 28b
Page 508
Section 7.2: Direction Fields and Euler's Method
Chapter 7: Differential Equations
Textbook ExpertVerified Tutor
9 Nov 2021
Given information
At first the temperature of the coffee was and the room temperature is .The coffee cools at a rate of per minute when its temperature is.
Step-by-step explanation
Step 1.
The rate of change of temperature with time is given by the differential equation is
If , here gives the slope of the solution curve at point . If small line segments with slope are drawn on several points , the results are called direction field.
The direction field for this problem is shown as follows: