e. g(3) h. g(4) f lim gx d. lim g(x) f(x)= 32. i. lim g(x) 4 33. Explai ments a. The b. Th c. Th y = g(x) e. 34. The 4 5 neer Practice Exercises 19-26. Evaluating limits graphically Sketch a graph of f and use it to make a conjecture about the values of f(a), lim f(x), lim f(x), and lim f(x) or state that they do not exist. b. 35. Pos the 0 eac if x >1 20, f(x) = 2 b. 21, f(x) = 3 ifx=4; a = 4 x+1 if x > 4 c. 22, f(x) = |x + 2| + 2; a =-2

1) Given limx→c f(x) = 3 and limx→c g(x) = 4, evaluate the limit:

Find the limit. lim x → 3− e3/(3 − x)

se the table feature of a graphing calculator to predict the limit. Check your work by using either a graphical or an algebraic approach. (If you need to use or –, enter INFINITY or –INFINITY, respectively.) lim x→6 f(x), where f(x) =    2 + x − x2     if x ≤ 6 13 − 9x     if x  >  6