A student is assessing the correlation between the average number of hours of internet browsing and average score on a math test. The table below shows the data:
Number of hours of internet browsing (x): 0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5.
Score on math test (y): 95, 94, 93, 92, 91, 90, 89, 88, 87, 86.

Part A: Is there any correlation between the average number of hours of internet browsing and average score on the math test?
Part B: wrote a function which best fits the data.
Part C: what does the slope and y-intercept of the plot indicate?