A heated piece of metal cools according to the function c(x) = (.5)x − 10, where x is measured in hours. A device is added that aids in cooling according to the function h(x) = −x − 1. What will be the temperature of the metal after five hours?

−6° Celsius
26° Celsius
32° Celsius
38° Celsius

Question

A heated piece of metal cools according to the function c(x) = (.5)x − 10, where x is measured in hours. A device is added that aids in cooling according to the function h(x) = −x − 1. What will be the temperature of the metal after five hours?

−6° Celsius
 26° Celsius
 32° Celsius
 38° Celsius

Ultrilliam · Answer

My god, this question (but different variants) has over 50 entries in our database ._.

Ultrilliam · Answer

questioncove.com/updates/52719e6be4b077aaee83ea39 this is what I could find of your variant though, does this help at all? @Kyutiedask10

Kyutiedask10 · Answer

Thanks

Ultrilliam · Answer

np