# How to sketch y=(-3x^2 +1)/(x^2)

How to sketch y=(-3x^2 +1)/(x^2)

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$$\frac{-3x^2+1}{x^2}=\frac{-3x^2}{x^2}+\frac{1}{x^2}=-3+\frac{1}{x^2}$$
so now you should be able to sketch the graph using already known graphs such as $y=\frac{1}{x^2}$