F21 Alg2 Modeling with Linear Functions Name_____________________________________ Plot the data on the graphs, draw a line through the scatterplot, and answer the following questions for each: 1. is it linear? 2. what would be a good y-value if the x-value is 20? 3. what does those values mean in that situation? 1. 2. 3. 1. 2. 3. 1. 2. 3.