f(x)=8/(7x-4)

find the domain
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1 Answer

The domain is x≠4/7 (x=4/7 would make the expression indeterminate, because division by zero is prohibited).

The domain can also be expressed as intervals: (-∞,4/7) and (4/7,∞); or as a different inequality: x<>4/7.

by Top Rated User (1.1m points)

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