STEP 11: One nice thing about lines of best fit is that they allow us to predict values not shown on the scatter plot.

• Let's make a function that takes in a student's travel time and returns his or her predicted amount of sleep.
• In LOGIC, click on and drag in Define Function with Parameters.
• Rename the function from my_function(my_var1, my_var2) to line(m, x, b).
• In , drag in Multiplication INSIDE your new function.