Question

what is the vertical intercept of the graph?
gallons of water
number of minutes, x
slope = 12
vertical intercept = \square

Explanation:

Step1: Define vertical intercept

The vertical intercept is the $y$-value where the line crosses the $y$-axis (when $x=0$).

Step2: Locate intercept on graph

Observe the graph: at $x=0$, the line intersects the $y$-axis at $y=2$.

Answer:

2