Module 13 - Answers | ||||||||||||
Lesson 1 | ||||||||||||
Answer 1 | ||||||||||||
13.1.1
The points on the graph of x3 + y3 9xy = 0 when x = 4 are (4, 2), , and . |
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Lesson 2 | ||||||||||||
Answer 1 | ||||||||||||
13.2.1
The slope of the tangent line to the folium at (4, 2) is |
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Answer 2 | ||||||||||||
13.2.2
The figure below shows that dy/dx = 0 at
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Answer 3 | ||||||||||||
13.2.3 The points of the folium that satisfy the system are and (0, 0). | ||||||||||||
Answer 4 | ||||||||||||
13.2.4
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Answer 5 | ||||||||||||
13.2.5
The slope of y4 y2 + x2 = 0 at is . |
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Answer 6 | ||||||||||||
13.2.6 The points on y4 y2 + x2 = 0 where the tangent is vertical are , , , . | ||||||||||||
Self Test | ||||||||||||
Answer 1 | ||||||||||||
The relation is shown in the following Viewing Cube:
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Answer 2 | ||||||||||||
Answer 3 | ||||||||||||
The slope of the tangent at the point (1, 2) is |
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Answer 4 | ||||||||||||
The point where the tangent line is horizontal is | ||||||||||||
Answer 5 | ||||||||||||
The point where the tangent line is vertical is | ||||||||||||
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