swandray swandray

21-05-2017
Mathematics

contestada

The sale price of ground beef at a local grocery store is $1.49 for the first pound and $1.09 for each additional pound. Which function rule shows how the cost y of ground beef varies with the number of pounds x?

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paulancka paulancka

21-05-2017

y=1.49 + 1.09x ( x- the more you buy the more you pay...)

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