Awater truck is filling a swimming pool. the equation that represents this
relationship is y = 19.75x 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.
choose true or false for each statement.
a.
the unit rate for this relationship is 1 gallon per 19.75 minutes.
true
true
false
false
b.
this is a proportional relationship because the graph of the
equation is a straight line through the origin.
true
false
c. the water in the swimming pool increases by about 100 gallons
every 5 minutes.
true
false
d.
a table of related x-and y-values for this relationship would
show equivalent ratios.
true
false
e. the point (8, 150) could be a point on this graph.