1) Satellite dish is shaped like the paraboloid of revolution. Signals which come from satelitte strike surface of dish and are reflected to single point, where receiver is situated. If dish is 10 feet across at its opening and 2 feet deep at its center, find position where the receiver be placed?
2) Determine vertices and foci for ellipse
x^2/64+y^2/36=1
Compute the coordinates of the vertices?
Compute the coordinates of the foci?
3) 9y^2+x^2=81
Compute coordinates of vertices?
Compute coordinates of foci?
4) Determine equation for the ellipse.
center (0,0) focus (0,15) vertex (0,17)
5) (x+1)^2+9(y-2)^2=36
Type coordinates of center of the ellipse
Compute vertex right of the center
Compute vertex left of the center
Compute focus right of the center
Compute focus left of center
6) Determine equation for ellipse
vertices at (-1,-8) and (-1,2) focus at (-1,0)
7) 36x^2+16y^2-216x+160y+148=0
Coordinates of the center of the ellipse.
Compute vertex above the center.
Compute vertex below the center.
Compute focus above the center.
Compute focus below the center.