Elisa went on a hike. The graph shows Elisa's distance, d, from home h hours after she started hiking. Elisa's distance is measured in kilometers.

Since you mentioned there is a graph showing Elisa's distance from home, it would be helpful to include the graph in your question so that I can provide a detailed explanation and analysis based on the information presented in the graph. If you have a specific question or scenario related to the graph, please provide it so I can assist you effectively.