S X X U @ Question 4 Let f and g be differentiable functions, and suppose the following function and derivative values are known: f (20) f' ( 20) 9(2) 9' (20) 4 1 -2 10 15 2 -2 4 1 3 Let h(x) = g(f(x) - x9(x) ) . Find h' (2). 0 3 O 12 O -15 O -4 Question 5 Consider the function f() =(x2 ). How many horizontal tangent lines does f have? O One O Two O Three O None msQuestion 1 Which of the following must be true? The derivative of log, 9 is 9 In 2 (2+1)" - (21.(2-+ 1))' ( V2" ) = =V2"Canvas X Consider the function f(a) = (a2 ) . How many horizontal tangent lines does f have? O One O Two O Three None D Question 6 Suppose that v(t) = (t - 1)(t - 6) is the velocity function of a particle moving along an axis between t = 0 and t = 8 seconds. On what interval(s) of time is the particle slowing down? O (0, 1) O (1, 3.5) D (3.5, 6) D (6, 8) No new data to save. Last checked at 8:59am msiQuestion 2 ac What value of a would imply lim 2+0 tan(2x) O a = n O a = 2 O a =0 O a=1 Question 3 Given y = est - cos(x). Which of the followings is y(99) (z) ? O e2972 - cos(99) (a) 399 3x - sin(x) O 3est + sin(z) 399 e 32 - cos(a) m