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PREVIOUS ANSWERS TAMUBUSCALC1 3.1.001. 4/6 Submissions Used Let f(x) = x3 - 4x2 - 3x + 5. (a) Find all partition numbers of f'(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) X= 313 (b) Find all critical values of f(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) X= 2,3 (c) Find the interval(s) where f(x) is increasing. (Enter your answer using interval notation.) (- 3,3) (3,00 ) X (d) Find the interval(s) where f(x) is decreasing. (Enter your answer using interval notation.) - 0o , - Colt * * Submit Answer [0/0.71 Points] DETAILS PREVIOUS ANSWERS TAMUBUSCALC1 3.1.002. 1/6 Submissions Used Let f(x) = - 3x + 8 x2+x+ 1 (a) Find all partition numbers of f'(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) x = ane (b) Find all critical values of f(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) x = ane X (c) Find the interval(s) where f(x) is increasing. (Enter your answer using interval notation.) (d) Find the interval(s) where f(x) is decreasing. (Enter your answer using interval notation.)