Examine the graph to identify key points such as intercepts, maxima, minima, and inflection points.
Step 2: Determine the Coordinates of Key Points
From the graph, determine the coordinates of the key points. For example, the points where the curve intersects the axes and the points where the curve changes direction.
Step 3: Analyze the Behavior of the Function
Analyze the behavior of the function at the key points. Determine whether the function is increasing or decreasing, and identify any local maxima or minima.
Final Answer
The graph shows a function with key points at approximately:
(-4, 0)
(-2, -4)
(0, 0)
(2, 4)
(4, 0)
The function has local minima at (-2, -4) and local maxima at (2, 4). The function intersects the x-axis at (-4, 0), (0, 0), and (4, 0).