D Question 16 4 pts Calculate the limit: lim-too 10-224 O 3/2 O infinity O 7/8 0 -3/2 D Question 17 4 pts Using the above graph, find f(-4)= (You should assume that y=0 is a horizontal asymptote and x = -4 is a vertical asymptote): infinity O DNE 10 D Question 18 4 pts Find the second derivative y = 1 4 _ 1 O -4/x45 +1/x^2 O -4/x^6 - 2/x^3 O 20/x46+ 2/x^3 20/x^6 - 2/x^3 D Question 19 4 pts Calculate the derivative of y = = - 5 x O 1/x43+ 5/(3x^(4/3)) -16/x45-5/(3x^(2/3)) 1/(4x43) - 5/(3x^(2/3)) O 1/(4x45) - 15x(2/3)