Determine for what values of `x`

Determine for which values of 'x' the function f(x) = x^3 - 24x + 7 is strictly increasing or strictly decreasing.

Determine for which values of x, the following function are increasing or decreasing: f(x) = -3x^2 + 12 x + 8

Determine for which values of x, the following function are increasing or decreasing: f(x) = x^3 - 12x

Determine for which values of x, the following function are increasing or decreasing: f(x) = 2x^3 - 24x + 107

Determine for which values of x, the following functions are increasing or decreasing : f(x)=x^(4)-2x^(2)

Determine for which values of x, the following functions are increasing or decreasing : f(x)=-3x^(2)+12x+8.

In Figure, determine the value of x

In Fig.27, determine the value of x

In fig.8.37, determine the value of x.