How do I draw this out I am confused?

Question

The bridge forms parabolic arch. The span of the arch is 60 m and its center is 10 m above either end.
(1) draw sketch of arch, include x and y acts where the vertex is at the origin.

Is 10 m the axis of symmetry? What does it mean by span of arch?

Answer 1

*draw x and y axes

Answer 2

just answer