Answer:
Look at the picture down below :)))
Step-by-step explanation:
I just took the test and I got the correct answers, hope this helps!
The cylinder is a clue to use cylindrical coordinates. Taking

and

, we then are forced to use

. So the parameterization of the intersection of the plane and cylinder is

To get the surface, we can introduce a second parameter

that "contracts" the elliptical intersection to a point. The simplest way to do this is to use

with

and

.
The person sitting next to me was very sensitive.
Answer: 2
Step-by-step explanation:
1 + 1 = 2