1. Here is a contour plot of a function, followed by the co-ordinate references of some points. Your task is to identify whether the points are stationary points, based on looking at the plot, and classify those that are. 2.0 1.5 1.0 0.5 0.0 T -0.5 -1.0 -1.5 -2.0 + -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Note that solid lines represent positive values for the function, while dashed lines represent negative values. %23%23 Point co-ordinates ## ## [-0.2, -0.79] #23 #23 [1.3, 0.93] #23 #23 [1.3, -0.93] #23%23 [0.94, 0] %%23 [1.7, 0] ##23 [-0.93, 1.3] %23%23 [0.20, 0.79] #23%23 [-0.79, 0.2] #23%23 [0.93, 1.3] ##23 [0.79, 0.2]

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.8: Linear And Quadratic Functions
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1. Here is a contour plot of a function, followed by the co-ordinate references of some points. Your task is to identify whether
the points are stationary points, based on looking at the plot, and classify those that are.
2.0
1.5
1.0
0.5
0.0
T
-0.5
-1.0
-1.5
-2.0 +
-1.0 -0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Note that solid lines represent positive values for the function, while dashed lines represent negative values.
%23%23 Point co-ordinates
##
## [-0.2, -0.79]
#23 #23 [1.3, 0.93]
#23 #23 [1.3, -0.93]
#23%23 [0.94, 0]
%%23 [1.7, 0]
##23 [-0.93, 1.3]
%23%23 [0.20, 0.79]
#23%23 [-0.79, 0.2]
#23%23 [0.93, 1.3]
##23 [0.79, 0.2]
Transcribed Image Text:1. Here is a contour plot of a function, followed by the co-ordinate references of some points. Your task is to identify whether the points are stationary points, based on looking at the plot, and classify those that are. 2.0 1.5 1.0 0.5 0.0 T -0.5 -1.0 -1.5 -2.0 + -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Note that solid lines represent positive values for the function, while dashed lines represent negative values. %23%23 Point co-ordinates ## ## [-0.2, -0.79] #23 #23 [1.3, 0.93] #23 #23 [1.3, -0.93] #23%23 [0.94, 0] %%23 [1.7, 0] ##23 [-0.93, 1.3] %23%23 [0.20, 0.79] #23%23 [-0.79, 0.2] #23%23 [0.93, 1.3] ##23 [0.79, 0.2]
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