The graph shows a linear function. To find the y-intercept, we look at where the line crosses the y-axis. In this case, the line crosses the y-axis at $y = 5$. Therefore, the y-intercept of the line is 5.

Would you like a detailed explanation or have any further questions?

Here are 5 related questions:

1. What is the equation of this line in slope-intercept form?
2. How do you calculate the slope of the line from the graph?
3. What does the y-intercept represent in a real-world context?
4. How would the line change if the y-intercept were negative?
5. How can we find the x-intercept from this graph?

Tip: The y-intercept of a linear equation in slope-intercept form, $y = mx + b$, is always represented by $b$.