Question 1147142
This is only an example.  


You are given two x intercepts and one y intercept.   Parabola can work.


{{{y=a(x-3)(x+4)}}}
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{{{a=y/((x-3)(x+4))}}}
{{{a=2/((-3)(4))}}}
{{{a=-2/(3*4)}}}
{{{a=-1/6}}}
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{{{highlight_green(y=-(1/6)(x-3)(x+4))}}}