$10.(8$ points$)$ Graph $f(x)=x2x2-4.$ Make sure you show all steps $aswe$ did $in$ class, label all your points, and clearly identify any critical points and inflection points.

$(8$ points$)$ Graph $f(x)=\frac{x^2-4}{x^2}.$ Make sure you show all steps $aswe$ did $in$ class, label

all your points, and clearly identify any critical points and inflection points.