Problem 2: Find the following limit, if it exists. If it doesn't, explain why not in words. 4 lim :34 cos () 2H] 113 Problem 4: Answer the following questions about continuity. a) In your own words, give a definition of what it means for a function to be continuous. b) Give a precise, algebraic definition of what it means for a function f(x) to be continuous. c) Is g(x) = |x - 2| + 1 continuous? Either way, make sure you use the definitions above to defend your answer.kw2+2$, $