Which of the following expressions is the derivative of y = cos (In (a + 2))? sin (In(+2) ) O A. = sin(In( 0, has a slope equal to 2 In a at x = 0. Which one of the following functions could be f (a)? O A. f(x) =x2 O B. f(x) = ex - 1 o c. f(x) = 2x2 + 4x O D. f(x) = 2 cos (a) - 2 O E. f(x) = 2In (x +1)What is the x-intercept of the line tangent to the graph of y = a + y at the point -V6, 3 )? O A. V6 12 O B. V6 3 O C. 2V6 5 O D. V6 4 O E. 2V6 5You are given the functions f(:n) and 9(33) 2 sin1 (f (22)). Which of the following expressions represents the ratio of the derivatives of these two functions, if: %