Question 4 (1.47 points) If f(x)=- x-27 X-3, for what value of x is this function discontinuous, if any? 1) x=-3 2) x=3 3) x=9 4) The function is continuous for all x. Question 5 (1.47 points) An object is dropped from a height of 150 feet. Its height, at time, is given by the equation s(t)=-162 + 150, where, is measured in feet and, is measured in seconds. Find the average rate of change of the height over the interval [1, 2.5]. 1) -56 ft/sec 2) 77 ft/sec 3) 56 ft/sec 4) -35 ft/sec Question 6 (1.47 points) Saved -2 Evaluate the limit: lm + 16 +7 1) -11 2) 3) 1/1/1 3) 4) Undefined