document.write( "Question 907838: Hi,\r
\n" ); document.write( "\n" ); document.write( "Write the domain of\r
\n" ); document.write( "\n" ); document.write( "f(x)= sqrt 2x + 1 \n" ); document.write( "

Algebra.Com's Answer #550654 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
The square root function requires the argument to be non-negative.
\n" ); document.write( " $\"2x%2B1%3E=0\"$
\n" ); document.write( " $\"2x%3E=-1\"$
\n" ); document.write( " $\"x%3E=-1%2F2\"$
\n" ); document.write( "So the domain is,
\n" ); document.write( "[ $\"-1%2F2\"$ , $\"infinity\"$ )
\n" ); document.write( " \n" ); document.write( "

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