What is real-life relationship that might be described by the graph?

This specific graph really has no real life application and is just used to demonstrate how graphs work. However graphs can be useful when trying to model a system in real life. For example you can use a graph to model the relationship between altitude and temperature. You could also model the relationship between hours studied and grade received on a test. Graphs are useful because they allow you to visually interpret data, and make more highly educated predictions about the behavior of a system.

You can use a calculater and divide the minutes by the $$, hope that you

3cm and 6 and 9 cm that a possibility of that question