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ThatCreepyBoy:
A heated piece of metal cools according to the function c(x) = (.5)x − 11, where x is measured in hours. A device is added that aids in cooling according to the function h(x) = −x − 3. What will be the temperature of the metal after five hours? −8° Celsius 26° Celsius 32° Celsius 56° Celsius
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ThatCreepyBoy:
@SkyVoltage43
SkyVoltage43:
You just need to replace x with 5 in each function .5^5 - 11 -5-3 .5 ^-6 -8 64 - 8 = 56 Celcius
SkyVoltage43:
do you understand?
ThatCreepyBoy:
No :/
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