Find the intervals on which each of the following functions is (a) increasing (b) decreasing
`f(x) = 2x^(3) - 24x + 5`

Find the intervals on which each of the following functions is (a) increasing (b) decreasing f(x) = 2x^(3) + 9x^(2) + 12x + 15

Find the intervals on which each of the following functions is (a) increasing (b) decreasing f(x) = (x^(3) - 6x^(2) + 9x + 10)

Find the intervals in which the following functions are (a)increasing (b)decreasing f(x)=x^2-6x+7

Find the intervals in which the following functions are (a) increasing (b) decreasing : f(x)=2x^(3)-15x^(2)+36x+1

Find the intervals in which the following functions are: (i) increasing .(ii)decreasing f(x) = 2x^(2)-6x

Find the intervals in which the following functions are (a) increasing (b) decreasing : f(x)=x^(3)-12 x^(2)+36x+17

Find the intervals in which the following functions are (a) increasing (b) decreasing : f(x)=x^(3)-6x^(2)+9x+15

Find the intervals in which the following functions are (a) increasing (b) decreasing : f(x)=4-9x+6x^(2)-x^(3)

24.Find the intervals in which the following function is (a) increasing and (b) decreasing f(x)=2x^(3)+9x^(2)+12x-1

24. Find the intervals in which the following function is (a) increasing and (b) decreasing f(x)=2x^3+9x^2+12x-1