Plotting an inverse-square graph

Plotting an inverse-square graph

TGM Original

For \(y=4/x^2\), complete values at \(x=-4,-2,-1,1,2,4\). Sketch the two branches and use the graph to solve \(4/x^2=1\).

Solution:

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Answer:Values \(1/4,1,4,4,1,1/4\); solutions \(x=\pm2\).

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