Multiple Choice
A semielliptical arch over a tunnel for a one-way road through a mountain has a major axis of 20 feet and a height at the center of 4 feet.Select the arch of the tunnel on a rectangular coordinate system with the center of the road entering the tunnel at the origin.Identify the coordinates of the known points.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
Q30: Find the vertex and focus of
Q31: A point in rectangular coordinates is
Q32: Find a polar equation of the
Q33: Select the graph of the equation.
Q34: Find a polar equation of the
Q36: Select the graph of the following
Q37: Convert the rectangular equation to polar
Q38: Any sound from one focus of an
Q39: Eliminate the parameter and write the
Q40: Convert the polar equation to rectangular