Sal considers the graph of a function that models temperature over time, and matches features of that graph to their real-world meaning.
Interpreting graphs word problems is a free educational video by Khan Academy.It helps students in grades 8 practice the following standards 8.F.B.5.
1. 8.F.B.5 : Describe qualitatively the functional relationship between two quantities by analyzing a graph (e.g., where the function is increasing or decreasing, linear or nonlinear). Sketch a graph that exhibits the qualitative features of a function that has been described verbally..