The water level of a river was measured each day during a two-week period. The graph models the linear relationship between the water level of the river in feet and the number of
days the water level was measured.
Water Level of River
y
28
24
16
Water Level (ft)
12
8
4
0
2
4
12
141
6 8 10
Number of Days
Which statement best describes the y-intercept of the graph?