Mathematics, 03.11.2021 18:30, klrm8045

The function 14x - 7y = 21 can be used to determine the total cost of purchasing x boxes of cookies. What is the rate of change of the cost in dollars with respect to the number of boxes
of cookies purchased?
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The function 14x - 7y = 21 can be used to determine the total cost of purchasing x boxes of cookie...