a) Sketch the graph of a function y = f(x) that satisfies all of the following conditions: lim f(x) = - co and lim f(x) = + 0% x- 5 lim f(x) =2 and lim f(x) =2 x- + 0o x- - 00 f (4) = 3 and f(6) = 1 b) Write a possible equation for this function. Explain your choice.\f