Determining where a function is increasing and decreasing using the first deriviative

How to determine the intervals that a function is increasing decreasing or constant

Finding where a graph is increasing or decreasing

Intervals where the Function is Increasing, Decreasing, or Constant

Where is the function INCREASING AND DECREASING?! (KristaKingMath)

Ex 2: Determine the Intervals for Which a Function is Increasing and Decreasing

Determine where a Graph is Increasing, Decreasing or Constant