First Derivative Test

If f(x)= (x³/3) - x² - 3x+50, when is f(x) decreasing

f(x)=5x²-4x, when is it decreasing?

Given the graph of f'(x) which of the following x values is a relative maximum for f(x)?

If f(x)=x, on what interval(s) is f(x) increasing

Given f'(x)= x² - x - 20, find the intervals where f(x) is increasing

If ∫f(x)dx =3x³ - 4x² , on what interval is f(x) decreasing?

f(x)=-x, on what intervals is it decreasing?

f(x) = (x³/3)-x²-35x+20, find the x value of the relative maximum