Using Line of Best Fit to Make Predictions

A small theme park is trying to determine the number of guests they should expect on a weekend, based on the temperature outside. Based on the trend line, about how many guests should be expected if the temperature is around 80°?

A teacher made the following graph showing absences vs. final grades. Predict the grade of a student that has 7 absences.

The graph below shows a line of best fit for data collected on the amount of time teenagers spend on the computer and watching television.

Based on the line of best fit, how much time does a teenager spend watching television if they spend 120 minutes on the computer?

Mrs. Moises, the school counselor, keeps a candy jar in her office for students. During one week, she kept count of how many students came to visit her and the number of candies in the jar, as shown in the scatter plot below.

Based on the trend line, what is the best prediction for the number of candies in the jar when 30 students visit her?

A teacher made the following graph showing the number of hours that a student studied for an exam versus their exam grade.

Predict the grade of a student if they studied for 3.5 hours

Using the given scatter plot, estimate how many emails per day an 18 year old gets.