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4. Classify the following conics as a circle, parabola, ellipse or hyperbola and explain why. a) 9x? + 9y? – 18x +27y – 81 = 0 conic Why? b) 4x? – 9y? – 8x + 12y - 144 = 0 conic Why? c) y?+ 4x + 2y - 15 = 0 conic Why? d) x? + 16y2 – 160y + 384 = 0 conic

4. Classify the following conics as a circle, parabola, ellipse or hyperbola and explain why. a) 9x? + 9y? – 18x +27y – 81 = 0 conic Why? b) 4x? – 9y? – 8x + 12y - 144 = 0 conic Why? c) y?+ 4x + 2y - 15 = 0 conic Why? d) x? + 16y2 – 160y + 384 = 0 conic

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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4. Classify the following conics as a circle, parabola, ellipse or hyperbola and explain why. a) 9x? + 9y? – 18x + 27y – 81 = 0 conic Why? b) 4x? – 9y? – 8x+ 12y – 144 = 0 conic Why? c) y? + 4x + 2y – 15 = 0 conic Why? d) x? + 16y? – 160y + 384 = 0 conic Why? 5. Write the equation of the following conic 12 11 10 5 3 2 -1 0 of 11 12 -1
Transcribed Image Text:4. Classify the following conics as a circle, parabola, ellipse or hyperbola and explain why. a) 9x? + 9y? – 18x + 27y – 81 = 0 conic Why? b) 4x? – 9y? – 8x+ 12y – 144 = 0 conic Why? c) y? + 4x + 2y – 15 = 0 conic Why? d) x? + 16y? – 160y + 384 = 0 conic Why? 5. Write the equation of the following conic 12 11 10 5 3 2 -1 0 of 11 12 -1
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