1. (4 points) Use the graph of y = f(r) below to evaluate the following. lim f(x) = lim f(x) = r-+6- T-+6+ lim f (x) = 1 +6 f (6) = 45 40 35 30 25 20 15 10- -5- -2 o 8 10 2. (4 points) Consider the following function: ata ifs 4 What values for a and b make f(r) continuous at x = 4