d. P = 800:: 450x 8. Find the break-even point. (2 pls} Items 9 ~ 10 refer to the following. College Enrollment. The number of students who completed high school and enrolled in college that same year increased from 1.65 million in 2003 to 1.95 million in 2007. Let x the number of years after 2000 and y the number of recent high school graduates who enrolled in the college that year. 9. Which of the statement is the appropriate equation for the line including data points. Let x the number of years after 2000 and y the number of recent high school graduates who enrolled in the college that year. (x = 0 corresponds to 2000, x = 1 corresponds to 2001, x = 2 corresponds to 2003 and so on.) (3 pts) . a. y = 0.075 + 4x b. y = 0.0753. + 1.425 c. y = 0.0751: 148.58 d. y =1.8x - 2.1 10. What is the estimate of the number of high school graduates (in million) who emailed in college in 2010? (3 pts) a 40 N b. 16 c. 2.18 d. 2.3