Depth (in feet)
The graph shows the depth of water, in feet, of a water tank over a certain amount of time, in minutes
8
7
6
Water Tank
0
20 40
60 80 100 120 140 160 180
Time (in minutes)
Part A: Identify the interval(s) where the graph is increasing, decreasing, and constant. (3 points)
Part B: What are the domain and range of the relation? (3 points)
Part C: Does the graph represent a function? Explain your reasoning (3 points)
Part D: Write a detailed description of the graph using the real-world scenario and the information from Part A. (3 points)