Luther is a pitcher on a baseball team. He wants to know whether there’s a relationship between his average velocity and the number of pitches he throws. So, he recorded data from his last six games and organized it into this table. Total Pitches 48 72 50 68 63 57 Average Speed (mph) 69 56 65 57 58 62 What are the equation of the line of best fit and the absolute value of the correlation coefficient? line of best fit: y = x + |correlation coefficient| =