The number of pages remaining is decreasing by 40 pages every hour. So the equation that represents this relationship is:
N = -40t + 360
Therefore, the correct answer is:
B. N=-40t + 360
Monique is reading a book. The table shows how the number of pages remaining in the book is changing over time.
READING A BOOK
Time (hours) Number of Pages Remaining
0 360
1 320
2 280
3 240
4 200
Which equation describes the relationship between t, the time in hours, and N, the number of pages remaining in the book?
A.N=-40t - 360
B. N=-40t + 360
C. N=40t + 360
D. N= 40t - 360
1 answer