The graph shows the relationship between the number of gallons of water and time. Based on this information, which is the independent variable and the dependent variable?
A)
Both time and gallons of water are dependent variables.
B)
Both time and gallons of water are independent variables.
C)
The dependent variable is time, and the independent variable is gallons of
water
D)
The independent variable is time, and the dependent variable is gallons of
water.