Find the interval in which the following functions are strictly increasing or decreasing.
(a) `x^(2) + 2x = 5`

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

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

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

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

Find the intervals in which the following functions are strictly increasing or decreasing: 10-6x-2x^2

Find the intervals in which the following functions are strictly increasing or decreasing : 10-6x-2x^(2)

Find the intervals in which the following functions are strictly increasing or decreasing: 10-6x-2x^2

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

Find the interval in which the following functions are strictly increasing or decreasing. -2x^(3) - 9x^(2) - 12x + 1

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