Please answer all, this is ap calculus

AP Calculus AB Unit 5 Team Practice Test (5.1 - 5.5) Analytic Applications of Derivatives Multiple choice: Show your work in the space provided and circle the best answer. Calculators not permitted. 1. The function f is defined on the closed interval [0, 8]. The graph of its derivative is shown above. At what value of x does a relative maximum occur? A) 0 B) 2 RING DO (8 C) 4 D) 6 E) 8 2. The function g is given by g(x) = 4x3 + 3x2 - 6x + 1. What is the absolute minimum value of g on the closed interval [-2, 1]? A) -7 B) -3/4 C) 0 lavieni sfini tempe val 0- U)'9 (A D) 2 E) 6 3. What are the values for which the function f is defined by f(x) = x3 + 3x2 - 9x + 7 is increasing? A) -31 D) X3 E) All real numbers