To calculate the curve line in a graph, the equation v = d/t is referenced, but clarity on the graph's axes and data representation is crucial. The initial graph lacks proper labeling and combines three different data sets on the same vertical scale, leading to confusion. The discussion shifts to the trajectory of a skier, emphasizing that the slope of the hill and forward velocity significantly affect the dynamics of a fall. Personal experiences highlight that time, speed, and distance computations are not typically applied in skiing scenarios. Understanding the relationship between slope and velocity is essential for accurate analysis.