The rate of water level change per hour is 1.5 inches per hour. You can find it out easily by dividing the total time by the total level change. Hope this Helps:)
The answer is a. Because at approximately 17 weeks the two lines meet.
Answer: The slope is 9/-7.
Step-by-step explanation:
(-2,6) (5,-3)
6-(-3)= 9
-2-5= -7
9/-7
