This function models the number of points a student scores on a 10-point quiz as a function of the hours she spent playing video games the night before. Which of the following statements is correct?
A. There is a positive relationship between the number of points scored on the quiz and the number of hours spent playing video games.
B. The student's quiz score goes down by one point for every two hours she spent on video games.
C. The student will earn four points on the quiz if she plays eight hours of video games.
D. The point (10, 5) shows that the student earned 10 points on the quiz after playing video games for five hours.
The correct statement is:
A. There is a positive relationship between the number of points scored on the quiz and the number of hours spent playing video games.