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lana [24]
3 years ago
7

The manager of a furniture factory finds that it costs $3000 to manufacture 80 chairs in one day and $4800 to produce 280 chairs

in one day. (a) Express the cost C (in dollars) as a function of the number of chairs x produced, assuming that it is linear. C
Mathematics
1 answer:
Delicious77 [7]3 years ago
8 0

9514 1404 393

Answer:

  C = 9x +2280

Step-by-step explanation:

The 2-point form of the equation for a line can be a place to start.

  y = (y2 -y1)/(x2 -x1)(x -x1) +y1

  C = (4800 -3000)/(280 -80)(x -80) +3000 . . . . . use given values

  C = 1800/200(x -80) +3000 . . . . simplify some

  C = 9x -720 +3000 . . . . eliminate parentheses

  C = 9x +2280

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3 0
3 years ago
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Mike has a credit rating of 720. Tyler has a credit rating of 560. Mike and Tyler apply for identical loans from Park Bank. Mike
Eva8 [605]

Answer:

6.2%

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Answer:median

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