Find the intervals on which the following functions are strictly increasing and strictly decreasing

Find the intervals in which the following functions are strictly increasing or strictly decreasing. ln(ln(x)), x gt 1

Find the intervals in which the following functions are strictly increasing or strictly decreasing. sqrt((25-4x^(2)))

Find the intervals in which the following functions are strictly increasing or strictly decreasing. x^(2) + 2x - 5

Find the intervals in which the following functions are strictly increasing or strictly decreasing. 6 - 9x - x^(2)

Find the intervals in which the following functions are strictly increasing or strictly decreasing. (x + 1)^(3)(x-1)^(3)

Find the intervals in which the following functions are strictly increasing or strictly decreasing. x e^(x)