The graph of \( f' \) is given in the figure. Find the interval where \( f \) is an increasing function. (The function \( f' \) is the derivative of the function \( f \).)
The graph of \( f' \) is given in the figure. Find the interval where \( f \) is an increasing function. (The function \( f' \) is the derivative of the function \( f \).)
The graph of \( f' \) is given in the figure. Find the interval where \( f \) is a decreasing function. (The function \( f' \) is the derivative of the function \( f \).)
The graph of \( f' \) is given in the figure. Find the interval where \( f \) is a decreasing function. (The function \( f' \) is the derivative of the function \( f \).)