Suppose a store sells ground beef for $5.00 per pound. At this price, they sell an average of 250 pounds of ground beef each day. When the store puts ground beef on sale for only $3.00 per pound, they sell 400 pounds of ground beef that day. Assuming a linear relationship between the price per pound of ground beef and the demand (in pounds), find a model for the d, the daily demand of ground beef as a function of p, the price in dollars for one pound.

maybe showing the graph would

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-387129 iq

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

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