The formula d = 6t - 11 expresses a car's distance (in feet) from a stop sign, d, in terms of the number of seconds t since it started moving Determine the car's average speed over each of the following intervals of time. a. From t = 2 to t = 2.1 seconds... feet per second Preview b. From t = 2.1 to t = 2.11 seconds... feet per second Preview c. From t = 2.11 to t = 12.11 seconds... feet per second Preview Submit License Question 7 Points