5 Exercise 3. Let f be a function that satisfies all of the following conditions f(0) = 4 i 131.01\" (in) = 5 and 331.10%) = 5 . $13} f(33) = oo and $132+ f(E) = 00 : $213; an) = 00 and $293+ f(x) = 00 . a) Sketch a graph of such a function. E b) Find an formula for such a function. Explain your reasoning. '0 o