Mathematics, 15.05.2021 07:20 eze21
A photocopy store advertises the following prices: 5/c per copy for the first 20 copies, 4/c per
copy for the 21st through 100th copy, and 3/c per copy after the 100th copy. Let x be the
number of copies, and let y be the total cost of photocopying. (a) Graph the cost as x goes
from 0 to 200 copies. (b) Find the equation in the form y = mx + b that tells you the cost
of making x copies when x is more than 100.
Answers: 1
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The graph below shows the line of best fit for data collected on the number of cell phones in cell phone cases sold at the local electronic store on four different days
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A photocopy store advertises the following prices: 5/c per copy for the first 20 copies, 4/c per
co...
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