Sketch the graph of an example of a function that satisfies all of the given conditions lim x rightarrow 1 f(x) = infinity, lim x rightarrow infinity f(x) = -infinity, lim x rightarrow -infinity f(x) = 0, lim x rightarrow 0^+ f(x) = -infinity, lim x rightarrow 0^- f(x) = infinity