1. Determine the derivative of each function by using the following methods. I} Use the chain rule, and then simplify. ll} Simplify first. and then differentiate. 3] fix] = {1*}3 b! gtx: = [4.69 g: puke"? 3.. Differentiate, ex pressing each answer using positi we exponents . a1y=t4x+1}1 It] FullM3 d y=ix'x]'* d] 3-=:4x-'+3.tl'3 It Express each function as a power with a rational exponent, and then differentiate. Express each answer using positive exponents. a] y='|'2x3x b] y='|'x3+9 1'. Determine {'[l i. ll fix] 1431: + I]2 h1ftx]=i3xx3} 1 (I fix} = 'I'4x3 + I 11. The position function of a moving particle is given by sin : m5 750:3, where s is in metres and t is in seconds. Determine the velocity of the particle at 5 s. 12. Determine the minus] on the curve _v=x"[:lri - Jr}2 where the tangent line is horizontal