STEP 13: Now that our function's written, we should call it!

• Let's predict how much sleep a student would get if he or she were 50 minutes from school.
• In , drag in Return Variable OUTSIDE and BELOW your function.
• Change my_function(my_var) to line(slope, 50, y_intercept).
• Change the variable to the left of the = sign from my_var to predicted_sleep.