The equation of the line of best fit is y = 10x + 40. What does the y-intercept represent?
A.
the total number of questions on the test

B.
the average number of hours the students spent studying

C.
the total number of hours the students spent studying

D.
the test score of a student who did not study

The equation of the line of best fit is y 10x 40 What does the yintercept represent A the total number of questions on the test B the average number of hours th class=