Given a scatter plot, can you estimate the slope of the line of best fit that goes through the data points?

Problem

The plot shown below describes the relationship between students' scores on the first exam in a class and their corresponding scores on the second exam in the class.
Which of the following is the best estimate of the average change in the score on Exam 2 associated with a 1 point increase in the score on Exam 1, question mark
Please choose from one of the following options.
Get 3 answers correct in a row