Question 955951
Not sure what the company axis is?
If it's the y-axis,
{{{y=a(x-0)^2+0}}}
{{{y=ax^2}}}
Then using the point,
{{{5=a(4)^2}}}
{{{a=5/16}}}
and
{{{y=(5/16)x^2}}}
If it's the y-axis,
{{{x=a(y-0)^2+0}}}
{{{x=ay^2}}}
{{{4=a(5)^2}}}
{{{a=4/25}}}
and
{{{x=(4/25)y^2}}}