Mathematics, 14.12.2019 01:31 bigchow
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.
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