Posted by Sara on .
A parabola has a vertex at (0,0); a horizontal axis; and the point (12,6) is on the parabola. Write the equation of the parabola in standard form.

Alg II/Trig 
Reiny,
the equation must of the form
x = ay^2
sub in the point (12,6) to find a 
Alg II/Trig 
solomonadugna,
x^2=9/144y