Question

A skateboard halfpipe is being designed for a competition. The halfpipe will be in the shape of a parabola and will be positioned above the ground such that its focus is 20 ft above the ground. Using the ground as the x-axis, where should the base of the halfpipe be positioned? Which equation best describes the equation of the halfpipe?

Answer 1

Answer: A. (0, 20); y equals one over eighty times x squared plus 20

Explanation:

Answer 2

A. (0, 20); y equals one over eighty times x squared plus 20

Explanation:

- i took the test and it was right