document.write( "Question 303639: Describe how to translate the graph y=sqrt(x) to obtain the graph of y=sqrt(x+5)
\n" );
document.write( "Please help with this math problem. I will appreciate your kind response. \n" );
document.write( "
Algebra.Com's Answer #217603 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x=sqrt(3x+40) \n" ); document.write( "--- \n" ); document.write( "Square both sides to get: \n" ); document.write( "x^2 = 3x+40 \n" ); document.write( "Rearrange: \n" ); document.write( "x^2 - 3x - 40 = 0 \n" ); document.write( "--- \n" ); document.write( "x^2-8x+5x-40 = 0 \n" ); document.write( "x(x-8)+5(x-8) = 0 \n" ); document.write( "(x-8)(x+5) = 0 \n" ); document.write( "-------------- \n" ); document.write( "x = 8 or x = -5 \n" ); document.write( "--- \n" ); document.write( "Checking: \n" ); document.write( "8 = sqrt(24+40) \n" ); document.write( "8 = sqrt(64) \n" ); document.write( "true \n" ); document.write( "--- \n" ); document.write( "-5 = sqrt(-15+40) \n" ); document.write( "false \n" ); document.write( "==================== \n" ); document.write( "Only solution: x = 8 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |