MATH 108 Collaborative Practice Exam 2 Question 1: Which of the following is correct? (Circle all that apply.) (0) -Tex = xef-1 (ii) ex = ex (line Ope = ex-1 (a) Question 2: Using the product rule, what is the derivative of f (x) = 3xe*? (b) What is the slope of the graph of f (x) at x = 0? (c) Find the equation of the tangent line at x = 0. to andmun art Question 3: (a) The cost function for a particular company is given by 3.x + 5 C(x) =- x + 10 where x denotes the number of items produced. Using the quotient rule, what is the marginal cost function for this company? (Simplify your answer.)