The next problems refer to the following topographical map of a local region. This is essentially a contour plot of altitude given by the function A(x, y) in meters. y (meters) 4 1200 130 120 60 70 110 900 80 600 100 90 80 70 60 50 90 80 70 60 300 90 100 110 300 600 900 1200 x (meters) Which of the following most closely approximates Ax (400, 300)? (1) 80 (2) –1.23 (3) 0.09 (4) 1.23 What approximate location on the map would a person reach if they continued on the path of steepest ascent from the point (400, 300)? (1) (800, 1200) (2) (200, 0) (3) (1100, 550) (4) (100, 1200)

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
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The next problems refer to the following topographical map of a local
region. This is essentially a contour plot of altitude given by the
function A(x, y) in
meters.
y (meters)
1200
130
120
60
110
70
900
80
600
100
90
80
70
60
50
90
80
70
60
300
90
100
110
600
900
1200 x (meters)
300
Which of the following most closely approximates Ax (400, 300)?
(1) 80
(2) – 1.23
(3) 0.09
(4) 1.23
What approximate location on the map would a person reach if they
continued on the path of steepest ascent from the point (400, 300)?
(1) (800, 1200)
(2) (200, 0)
(3) (1100, 550)
(4) (100, 1200)
Transcribed Image Text:The next problems refer to the following topographical map of a local region. This is essentially a contour plot of altitude given by the function A(x, y) in meters. y (meters) 1200 130 120 60 110 70 900 80 600 100 90 80 70 60 50 90 80 70 60 300 90 100 110 600 900 1200 x (meters) 300 Which of the following most closely approximates Ax (400, 300)? (1) 80 (2) – 1.23 (3) 0.09 (4) 1.23 What approximate location on the map would a person reach if they continued on the path of steepest ascent from the point (400, 300)? (1) (800, 1200) (2) (200, 0) (3) (1100, 550) (4) (100, 1200)
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