Question 1004721
focus is at  ({{{0}}},{{{5}}}) 


focus above the Vertex: 
 Parabola Opening Upward:  {{{a >0}}}

 {{{p = 5}}}, {{{1/(4p) = a = 1/20}}}

{{{y = (1/20)x^2 }}} 

{{{drawing( 600, 600, -10, 10, -10, 10,
circle(0,5,.12),locate(o.2,5,F(0,5)),
 graph( 600, 600, -10, 10, -10, 10, (1/20)x^2)) }}}