Brice and Thomas are reading the same book. The graph shows the number of pages that Brice read in a week. The equation y = 21x + 33 shows the number of pages that Thomas read in a week with y representing the number of pages and x representing the number of days.

Which statements about the reading of the two boys are true?

Select each correct answer.
A. Thomas is reading at a faster rate than Brice.
B. Brice started the week with more pages read than Thomas.
C. Brice reads 33 pages each day.
D. Thomas reads 20 pages each day.