The graph of [itex]y^2 = x^2[/itex] (1) looks simply like [itex]y = x[/itex] (2) and [itex]y = -x[/itex] (3) plotted on the same axis.(adsbygoogle = window.adsbygoogle || []).push({});

Is it possible to parameterize (1)?

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# Y^2 = x^2

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