[tex]f(x) = 2x - 1[/tex]
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
[tex]( - \infty ,
\infty )[/tex]
Set-Builder Notation:
{x|x∈R}
The range is the set of all valid y values. Use the graph to find the range.
Interval Notation:
[tex]( - \infty ,
\infty )[/tex]
Set-Builder Notation:
{y|y∈R}
Determine the domain and range.
Domain: (−∞,∞),{x|x∈R}
Range: (−∞,∞),{y|y∈R}
