Part A An object dropped on an asteroid falls y = 0.40t feet in the first t seconds. Which of the following best represents the object's average speed during the time interval from 1 s to 4 s ? O A. 1.6 ft/s O B. 2.0 ft/s O C. 2.3 ft/s O D. 3.0 ft/s O E. 3.4 ft/s Part B What is the object's instantaneous speed at t = 4 seconds? O A. 1.6 ft/s O B. 3.2 ft/s O C. 4.8 ft/s O D. 6.4 ft/s O E. 8.0 ft/s\fWhich of the following is a horizontal asymptote of the function f (x) _ or-+3:? 2x2-8 O A. y = 0 O B. y= 1 O C. y = 2 O D. y = 3 O E. y = 4What is lim 4r- +cos I I-+-00 O A. O O B. 1 O C. 3 O D. 4 O E. 5 O F. undefinedtan ( # What of the following is NOT a vertical asymptote of the function f (@) = I' -8x+15 O A. 2 O B. 3 O C. 4 O D. 5 O E. 6