Awater 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.

true
true – the unit rate for this relationship is 1 gallon per 18.25 minutes.

false
false – the unit rate for this relationship is 1 gallon per 18.25 minutes.
this is a proportional relationship because the graph of the equation is a straight line through the origin.

true
true – this is a proportional relationship because the graph of the equation is a straight line through the origin.

false
false – this is a proportional relationship because the graph of the equation is a straight line through the origin.
the water in the swimming pool increases by about 33 gallons every 10 minutes.

true
true – the water in the swimming pool increases by about 33 gallons every 10 minutes.

false
false – the water in the swimming pool increases by about 33 gallons every 10 minutes.
a table of related x- and y-values for this relationship would show equivalent ratios.

true
true – a table of related x- and y-values for this relationship would show equivalent ratios.

false
false – a table of related x- and y-values for this relationship would show equivalent ratios.
the point (12, 219) could be a point on this graph.

true
true – the point (12, 219) could be a point on this graph.

false
false – the point (12, 219) could be a point on this graph.