SECTION 2.5 Exercise 8. (4 points). Compute lim f(x) and lim f(x) if a. f(x) = 5x2 - 10x +4 and c =2 b. f (x) = x+3 if x l Vx+3 if x1 c. f(x) = Vx - 1 and c = 1 if x >1 x- 1 x - 31 d. f(x) = - and c = 3 x2 - 4x + 3 Exercise 9. (5 points). Given the function f(x) be defined by x+3 if x 52 f (x) = x- +1 if 2 6, where A is a real number. a. Compute f(0), f(2), f(4), f(6). b. Compute lim f(x) and lim f(x). Is the function f(x) is continuous at x = 2? x-2 X-+ 2+ c. Compute lim f(x) and lim f(x). Is the function f(x) is continuous at x = 4? x-4- *+4+ d. Determine the value of A if the function fis continuous at x = 6 e. Sketch the graph of the function ffor the value A found in the above