7. Find the vertical and horizontal asymptotes of the following function. Justify your answers using limits. 3 g (x) = ez-x 8. Sketch the graph of an example of a function f that satisfies all of the given conditions: lim f (x) = 2, lim f(x) = 0, f(0) = 2 x40 lim f(x) = 4, lim, f (x) = 0, f(4) = 1 X- lim f(x) = co, lim, f(x) = -co X4-27 lim f(x) = 5, lim f(x) = co