1 ) a) Find the derivative of ((x) = -3x- + x-12 by using the definition - this means by using 6 pts the limit of the difference quotient for this function. b) Find the derivative by using the rules in section 2.2. I pt c) What would you do if you are not getting the same answers in a) and b) ? I pts d) True or false? Why, justify your answer! 2 pts ( 34 ) = 4 .3 3