Which rule(s) apply when you differentiate this function? ac f (a) V = x - 1 (Choose one answer.) Product O Quotient O Both O NeitherWhich ruleis] apply when you differentiate this function? 3:2 | 5 x) 43:0'5 + 2:1: (Choose one answer.) 0 Product 0 Neither Which ruleis) apply when you differentiate this function? f($) : V :32 5:: (Choose one answer.) 0 Product 0 Neither \fWhich is the correct quotient rule? f (ac ) = u (ac) v (a) O f' (ac ) = u' (a) v(x) - u(x)v'(x) [v ' (20) ]2 O f' (ac) = - u (ac )v'(x) - u'(x)v(x ) [v(20) 12 O f' (ac) = u' (x)v(x) - u(x)v'(x) [v(20) ]2 O f' (ac) = u'(x)v(x) tu(x)v'(x) [v(20) 12f (x) = (x+ 1) (v(x) + x2) v(18) = 9 v'(18) = 11 What is the value of f'(18)? Round your answer (even whole numbers) to one decimal place. Your Answer: Answer\fQuestion 8 (4 points) What is the value of the derivative at x = 1? fix] = {4x2 + 10x'3)(-2x2 + 3x5 2x7) Your Answer: Answer What is the value of the derivative at x = 1? fix] = {3x41 / (3x4 + 2x4) Express your answer (even whole numbers) to 3 decimal places. Your