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OpenStudy (axel.caballero):
A heated piece of metal cools according to the function c(x) = (.5)x - 9, where x is measured in hours. A device is added that aids in cooling according to the function h(x) = -x - 2. What will be the temperature of the metal after five hours?
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OpenStudy (anonymous):
Yo are you doing flvs too?
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