Question

look at this graph:
what is the y-intercept?

Explanation:

Step1: Identify y-intercept definition

The y-intercept is where the graph crosses the y-axis, which occurs at $x=0$.

Step2: Locate intersection on graph

Observe the graph: at $x=0$, the line crosses the y-axis at the point $(0,0)$.

Answer:

$0$