The number of gallons of water remaining in a pool t hours after it began to drain is illustrated in the table below. What is the first difference of the number of gallons of water?
A) -2121
B) 2121
C) 424.2
D) -424.2
E) 5

Question

The number of gallons of water remaining in a pool t hours after it began to drain is illustrated in the table below.  What is the first difference of the number of gallons of water?
A) -2121 
B) 2121 
C) 424.2 
D) -424.2 
E) 5

Quizplus · Accepted Answer

The Answer of The number of gallons of water remaining in a pool t hours after it began to drain is illustrated in the table below.  What is the first difference of the number of gallons of water?
A) -2121 
B) 2121 
C) 424.2 
D) -424.2 
E) 5

The Number of Gallons of Water Remaining in a Pool