Sketch the graph of an example of a rational function f that satisfies all the given conditions. (i) `f(0)=0,f(1), lim_(xrarroo) f(x)=0,f " is odd"` (ii) `lim_(xrarr0^(+)) f(x)=oo,lim_(xrarr0^(-)) f(x)=-oo,lim_(xrarroo) f(x)=1,lim_(xrarr-oo) f(x)=1` (iii) `lim_(xrarr-2) f(x)=oo, lim_(xrarr-oo) f(x)=3,lim_(xrarroo) f(x) = 3 , f(0)=0`
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