document.write( "Question 527646: Please help me! I am working with radicals and have to graph each function and state the domain and range\r
\n" ); document.write( "\n" ); document.write( "y = - sqrt x -1\r
\n" ); document.write( "\n" ); document.write( "and y = sqrt(x-4) + 2\r
\n" ); document.write( "\n" ); document.write( "Thank you so much!
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Algebra.Com's Answer #349759 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Please help me! I am working with radicals and have to graph each function and state the domain and range
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\n" ); document.write( "y = - sqrt x -1
\n" ); document.write( "Start with the basic √x curve which starts at the origin, go thru (1,1) and slowly increases as x increases. -√x means the curve has reflected around the x-axis. Finally, -√x-1 means the entire curve has dropped vertically on unit.
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\n" ); document.write( " y = sqrt(x-4) + 2
\n" ); document.write( "Again, starting with the basic √x curve, √(x-4) shifts the entire curve 4 units to the right. The final curve, √(x-4)+2 raises the entire curve 2 units vertically.
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