Question

Graph iv. Using traces.

2.) Graph the following surfaces using traces (particularly the coordinate traces). Tip: Typically 5 traces are sufficient to obtain a reasonably accurate graph of the surface, unless you recognize immediately the surface based on the structure of the equation ii. 144x2 +400y +225z2 3600 -9x2 + 36y2-16z? = 144

Answer 1

Sim Me 2

Page Poaabala

6o 2. Pi atnzk 0 144 n4225亡3600 -af-9-0 to Yl Ct

220 6o0 rt 23 9 2 1 6

ㄧ + 쏘-고 IL DJ C Hypu hoa t-d허
(i)
4 0 2 4 6 6 2 4 2 4 4
(ii)
60 50 40 0 10 20 10 -10 10 l 10 20
(iii)
5 0 2 5 5 0
(iv)
400 200 200 100 100 200 200 -400