AGIAN HELP!!!!Identify the point on the vertical axis (y-axis) and state the real-world meaning of that point.

Answer:
The point on the vertical axis (y-axis) represents the y-intercept.
It represents the height over the sea level at the starting point of hiking
Step-by-step explanation:
From the graph
→ The point on the vertical axis (y-axis) represents
→ Which means it represents their height at 0 hour
→ The real-world meaning of that point is:
The point on the vertical axis (y-axis) represents the y-intercept.
It represents the height over the sea level at the starting point of hiking