uestion 14 2.1.32 HW Score: 44.29? , 6.2 of 14 cints : Homework: Sect... Q ' p Part 1 of 3 [8:] Points: 0 of 1 @ A rock is dropped off the edge of a cliff and its distance s (in feet) from the top of the cliff after t seconds is slt)=16t2. Assume the distance from the top of the cliff to the water below is 64 ft. Complete parts a and b below. a. When will the rock strike the water? The rock will strike the water at seconds. (Simplify your answer.) . _ . n . E Homework: Sect... Question 13, 2.1.31 T > HW Score. 44.29 /o, 6.2 of 14 points @ Parl1of6 @ Points: 0.2 of1 A projectile is red vertically upward and has a position given by 5(t) = 16t2 + 96t+ 112 for 0 s t s 7. Complete parts (a}(e) below. a. Graph the position function for 0 s t s 7. Choose the correct graph below. Each curve is graphed in a [ 4,7,1] by [0.900.100] window. OA. 03. 0c. 00. a Q Q Q Q Q Q Q I3 I2? I3 I3 : Homework' Sect ( Question 12, 2.1 .29-T HW Score: 44.29%, 6.2 of 14 points > Pan1of8 0 Points: 0 of1 @ a. Graph the function f(x) = x2 - 6x + 8. b. Identify the point {a,f(a)} at which the function has a tangent line with zero slope. c. Conrm your answer to part (b) by making a table of slopes of secant lines to approximate the slope of the tangent line at this point. a. Choose the correct graph below. Each curve is graphed in a [ 10,10,11 by [ 10,10,11 window. OA. OB. oc. OD. Question 11, 2.1.28 > HW Score: 44.29%, 6.2 of 14 points @ Part1 ma 0 Points: 0 OH I Homework: Sect... 0 For the function f(x) = 7x3 x. make a table of slopes of secant lines and make a conjecture about the slope of the tangent line at x = 1. Complete the table. (Round the nal answer to three decimal places as needed. Round all intermediate values to four decimal places as needed.) lntenral Slope of secant line [1, 2]