Use calculus to find the absolute maximum and minimum values of the function. f(x) = 6x − 12 cos x, −2 ≤ x ≤ 0 (a) use a graph to find the absolute maximum and minimum values of the function to two decimal places. maximum -7.01 correct: your answer is correct. minimum -13.53 correct: your answer is correct. (b) use calculus to find the exact maximum and minimum values. maximum incorrect: your answer is incorrect. minimum