A water truck is filling a swimming pool. The equation that represents this relationship is y = 18.25x where y is the number of gallons of water in the pool and x is the
number of minutes the truck has been filling the pool.
Select True or False for each statement.
The unit rate for this relationship is 1 gallon per 18.25 minutes.
O True
O False
This is a proportional relationship because the graph of the equation is a straight line through the origin.
O True
O False
o o o o
The water in the swimming pool increases by about 33 gallons every 10 minutes.
O True
o o o o o
O False
A table of related x- and y-values for this relationship would show equivalent ratios.
O True
O False
The point (12,219) could be a point on this graph.
O True
O False