Department ofMathematies Math 131 (Calculus l) 'Vorkshect 6 Secs 3.1-33 Derivative Rules and Product & Quotient Rules (Created by Dr. Rajah Varatharajuh) Norlh Carolina A&'l' State University Name: Class: Score: (60 points" Group Name: Group Memlierl: Group MemberZ: l. (16 pts) Evaluating the following derivatives using the derivative rules. a. f(x)=3x3+2x2-x"2+7 b. f(x)=-2x4+5x/;-x+7r c. f(x)=3x2-5x+% ti. y=3x+jz+21nx-e grumman: m NWWWBI which f(x) = 2364 -43c2 has a horizontal tangent line