Sketch the surfaces ASSORTED 16y2 + 9z2 = 4x2

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.6: The Three-dimensional Coordinate System
Problem 41E: Does the sphere x2+y2+z2=100 have symmetry with respect to the a x-axis? b xy-plane?
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Sketch the surfaces ASSORTED 16y2 + 9z2 = 4x2

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Step 1

Solution:- We have to  Sketch the surfaces ASSORTED 16y2 + 9z2 = 4x2

 

 

Step 2

we have;

16y2+9z2=4x2divided by 144 in both of sides16y2144+9z2144=4x2144y29+z216=x236y232+z242=x262y2b2+z2c2=x2a2a=±6b=±3c=±4

The above equation is general equation of cone  having vertex (0,0,0). and  cones opens up along x-axis.

the graph of the cone is 

 

 

 

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