Homework: Section 15.1 HW Save Score: 0.5 of 1 pt 10 of 15 (15 complete) HW Score: 96.67%, 14.5 of 15 pt 15.1.44 Question Help A baseball pitcher's earned run average (ERA) is A(0,1)= 9e/i, where e is the number of earned runs given up by the pitcher and i is the number of innings pitched. Good pitchers have low ERAs. Assume that e 20 and i>0 are real numbers a. During his best season, a certain pitcher pitched a total of 196 innings and gave up just 53 eamed runs. What was his ERA? b. Determine the ERA of a relief pitcher who gives up 5 earned runs in one-third of an inning. c. Graph the level curve Ale,i) = 4, and describe the relationship between e and in this case. a. The pitcher's ERA for the season was (Round to two decimal places as needed.)