An English teacher can grade all her students’ essays in 60 minutes. The graph shows the remaining percentage of grading as a linear function of x, the time in minutes. Which answer choice best describes the domain of the situation? * Captionless Image
F. All real numbers less than or equal to 100.
G. {10, 20, 30, 40, 50, 60}
H. All real numbers less than or equal to 60.
J. All real numbers greater than or equal to 0 and less than or equal to 60.