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There is a proportional relationship between minutes and dollars per minute, shown on a graph of
printing expenses. The graph passes through the point (1,4.40). What is the slope of the graph? What is
the unit rate? Complete the explanation.
The slope is
passes through the point (
The unit rate is $
/min. If the graph of a proportional relationship
,r), then r equals the slope and unit rate.

There is a proportional relationship between minutes and dollars per minute shown on a graph of printing expenses The graph passes through the point 1440 What i class=

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