Using the contour map below, answer the questions that follow. УА 5 4 3 2 L 0 C D 1 80 70 60 2 50- 50 3 B 70 60 80 4 5 X (a) Estimate the average rate of change in the direction of decreasing y between the points A and B. Show all work. (b) Estimate the average rate of change in the direction of increasing a between the points C and D. Show all work. (c) Based on the plot, what point(s) appear to be local maxima? Provide your answers as an ordered pair (x, y). (d) Starting at point A and moving in the direction of vector v = (-1, 1), are you gaining or losing altitude? Provide an explanation on how you know.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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Using the contour map below, answer the questions that follow.
YA
5
4
3
2
1
0
C
=
D
80
70
60
50-
50
123
B
A
70
60
80
4
5
X
(a) Estimate the average rate of change in the direction of decreasing y between the points A and B. Show all work.
(b) Estimate the average rate of change in the direction of increasing x between the points C and D. Show all work.
(c) Based on the plot, what point(s) appear to be local maxima? Provide your answers as an ordered pair (x, y).
(d) Starting at point A and moving in the direction of vector v = (-1, 1), are you gaining or losing altitude? Provide
an explanation on how you know.
Transcribed Image Text:Using the contour map below, answer the questions that follow. YA 5 4 3 2 1 0 C = D 80 70 60 50- 50 123 B A 70 60 80 4 5 X (a) Estimate the average rate of change in the direction of decreasing y between the points A and B. Show all work. (b) Estimate the average rate of change in the direction of increasing x between the points C and D. Show all work. (c) Based on the plot, what point(s) appear to be local maxima? Provide your answers as an ordered pair (x, y). (d) Starting at point A and moving in the direction of vector v = (-1, 1), are you gaining or losing altitude? Provide an explanation on how you know.
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