Complete in 30 min pls

Determine where the function f (x) = x3 - 12x - 3 is increasing and decreasing. Increasing on (-0o, -4) U (4, 00) ; Decreasing on (-4, 4) O Decreasing on (-0o, -2) U (2, oo) ; Increasing on (-2, 2) Increasing on (-0o, -2) U (2, 00) ; Decreasing on (-2, 2) Decreasing on (-0o, -2) ; Increasing on (-2, 2) Question 4 Determine where the function f (x) = -x2 - 24x - 95 is increasing and decreasing. Decreasing on (-0o, -12) ; Increasing on (-12, co) O Increasing on (-0o, -12) ; Decreasing on (-12, co) Decreasing on (-0o, 12) ; Increasing on (12, co) O (-00, 00)