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Graph A Lemniscate

Select the graph of r2= 16 cos2θ

Select the graph of r2= 9cos2θ

Select the graph of r2= 49 sin2θ

Select the graph of r2= 64 cos2θ

Select the graph of r2= 64 sin2θ

 Select the graph of r2= -16 sin2θ

Select the graph of r2= 9 sin2θ

 Select the graph of r2= -36 sin2θ

Select the graph of r2= cos2θ

  Select the graph of r2= 49 cos2θ