Question

determine the absolute minimum value of the function f, shown below, on the interval (-9, 9).

Explanation:

Step1: Analyze the graph

Observe the function's y - values on (-9,9).

Step2: Identify the lowest point

Find the minimum y - value within the open - interval (-9,9). From the graph, the absolute minimum value occurs at the local minimum point within the interval. The y - value at this local minimum is 4.

Answer:

4