Question 1 (1.47 points) For what value(s) of x is x) discontinuous if f(x) = x-6 1) -1 2) -1 and 6 3) 6 4) The function is continuous for all x. X+ 1 ifx 6 1-1 ifx-6 Question 2 (1.47 points) For which of the labeled points is the tangent line at that point smallest, in the sense that -5 is less than -1? 1) A 2) B 3) C 4) D Question 3 (1.47 points) Find the average rate of change for the function between and f(x) = 3x-2, when x = 1 and x = 2