Question 1140704
Draw or sketch parabola with vertex at Origin, and vertex the minimum.
Two points are  (0,0) and <s>(1,20) (100, 20)</s> (50, 20).


{{{y=ax^2}}}
-
{{{a=y/x^2}}}
{{{a=20/50^2}}}
{{{a=0.008}}}
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{{{y=0.008x^2}}}
Alternately expressed as  {{{highlight_green(125y=x^2)}}}.


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