An elevator descends into a mine shaft at the rate of 5 m/min. If the descend starts from 15m above the ground, by how long will
2 answers:
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Answer:
The domain of the inverse of a relation is the same as the range of the original relation. In other words, the y-values of the relation are the x-values of the inverse.
Thus, domain of f(x): x∈R = range of f¯¹(x)
and range of f(x): x∈R =domain of f¯¹(x)