QUESTION $1[9$ Marks$]$

By using Desmos software application, sketch the following surface in the threedimensional coordinate system and name the surface.

i$),x=3-\frac{1}{4}{y}^2$

ii$),y=1-\sqrt[\phantom{2}]{x^2+5z^2}$

iii$),z=7-(x^2+y^2)$

Print screen the answer from your device and paste it on your answer sheet. Do not sketch manually.

$[9$ Marks$]$