1. The problem involves understanding the data represented by a line graph with a peak at 86 and then a steep decline. 2. The vertical axis shows values up to 86, which likely represents a maximum payout or value. 3. The graph's shape suggests a rapid increase to the maximum value of 86, followed by a sharp decrease. 4. To analyze such a graph mathematically, one might consider it as a function $y=f(x)$ where $y$ reaches a maximum at some point. 5. The maximum value is $y=86$. 6. If we model the graph as a function, the peak corresponds to a local maximum where the derivative $f'(x)=0$ and the second derivative $f''(x)<0$. 7. Without explicit function data, we can only describe the behavior: the function increases to 86, then decreases sharply. 8. This type of graph could be modeled by a quadratic or other polynomial with a maximum at $y=86$. 9. For example, a quadratic function $y=-a(x-h)^2+86$ where $a>0$ and $h$ is the x-coordinate of the peak. 10. This function has a maximum value of 86 at $x=h$. Final answer: The graph represents a function with a maximum payout of 86, rising sharply to this peak and then descending steeply, which can be modeled by a quadratic function with vertex at $(h,86)$.