Find the interval in which the following functions are strictly increasing or decreasing.
(b) `10 - 6x - 2x^(2)`

Find the interval in which the following functions are strictly increasing or decreasing. (d) 6 - 9x - x^(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 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: x^2 + 2x -5

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 invervals 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: 6-9x-x^2

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