Find the Domain and Range (7x)/(9x-1)

Math
Set the denominator in equal to to find where the expression is undefined.
Solve for .
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Add to both sides of the equation.
Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
The domain is all values of that make the expression defined.
Interval Notation:
Set-Builder Notation:
The range is the set of all valid values. Use the graph to find the range.
Interval Notation:
Set-Builder Notation:
Determine the domain and range.
Domain:
Range:
Find the Domain and Range (7x)/(9x-1)

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