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# \$1.00translating sentences into equations

• From Mathematics: Linear-Systems
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• Due on Dec. 12, 2010
• Asked on Dec 12, 2010 at 5:10:17PM
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Q:

translating sentences into equations/ to determine the cost of an in-home repair, a computer tech uses linear function C (n) = 40n+30, when n is the time in hours and C (n) is the cost in dollars. find the cost after 2 hours. find the cost after 4 hours. use function notation to show your ansewer.

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\$1.00
How to do this.
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• Posted on Dec 12, 2010 at 7:32:28PM
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A:
Preview: ... 2)=\$40*2+\$30=\$110 And after 4 hours the cost is C(4)=\$40*4+\$30=\$190 That's all ther ...

The full tutorial is about 72 words long .

\$0.25
answers: 110 and 190 dollars (details inside)
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• Posted on Dec 12, 2010 at 7:37:59PM
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A:
Preview: ... he time in hours C (n) is the cost in dollars   1. ...

The full tutorial is about 54 words long .