document.write( "Question 242282: What are the domain and range of the function y= 5 √x-2 ?? \n" ); document.write( "
Algebra.Com's Answer #177360 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What are the domain and range of the function y= 5 sqrt(x-2) ?? \n" ); document.write( "------------------ \n" ); document.write( "Domain: \n" ); document.write( "If x-2 is negative y would be the square root of a negative \n" ); document.write( "number; then y would not be a Real Number. \n" ); document.write( "So x-2 must be >= 0 \n" ); document.write( "Solving for x: x must be >= 2 \n" ); document.write( "------------------------------ \n" ); document.write( "Domain: All Real Numbers >= 2 \n" ); document.write( "------------------------------------- \n" ); document.write( "Range: \n" ); document.write( "The square root is always >= 0 \n" ); document.write( "So the range is All Real Numbers >= 0. \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |