Question 3 of 12 3 Points
Fit the equation with the surface in R3
A. Plane parallel to the xz-plane.
B. Plane parallel to the yz-plane.
C. A circle with radius 2.
D. Circular cylinder with radius 2.
E. Sphere with radius 2 and center (3,5,−1)
F. Sphere with radius 2 and center (−3,−5,−1)
select
1. x2+y2=4
select
2. x2+y2=4,z=4
select
3. 6x+x2−10y+y2+2z+z2=−31
select
4. 6x+x2+10y+y2+2z+z2=−31
select
5. x=3
select
6. y=3
It seem to be a misprint in E: the center (-3, 5, - 1).
The answer:
A6
B5
C2
D1
E3
F4
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