The table shows the numbers x of absences in a school year and the final exam scores y of several students. Absences, 1 7 05 0 Final Exam Score, y 94 69 98 77 97 Absences, 6 1 4 2 6 x Final Exam 73 93 81 89 72 Score, y a. Use a graphing calculator to find an equation of the line of best fit. Round the slope and y-intercept to the nearest integer. b. Interpret the slope and y-intercept of the line of best fit. c. Approximate the final exam score of a student who has 3 absences. a. The line of best fit is b. The slope is decreases by about and the y-intercept is So, a student with 0 absences is expected to earn a points per absence. on the final exam, and the score