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
1 answer:
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Answer:
It is 20.9feet
Step-by-step explanation:
Answer:
a) (0, ∞)
b) (-∞, ∞)
c) x = 0
Step-by-step explanation:
It helps to have some idea what the log function is.
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a) The domain is all positive numbers: (0, ∞).
b) The range is all real numbers: (-∞, ∞). (The vertical translation downward by 5 units does not change that.)
c) There is a vertical asymptote where the argument of the log function is zero: at x=0.
