document.write( "Question 57296: To Whom Ever Can Assist...thank you.\r
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document.write( "For the equation x - 2 square root of x = 0, solve for all values of x that satisfies the equation.\r
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document.write( "Graph the functions y = x and y = 2 square root of x on the same graph,by plotting points if necessary. Show the points of intersection of these two graphs. \n" );
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Algebra.Com's Answer #39007 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! For the equation x - 2 square root of x = 0, solve for all values of x that satisfies the equation. \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Square both sides and you have: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Factor: \n" ); document.write( "x(x-4) = 0 \n" ); document.write( ": \n" ); document.write( "x = 0 \n" ); document.write( "and \n" ); document.write( "x = +4 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Graph the functions y = x and y = 2 square root of x on the same graph,by plotting points if necessary. Show the points of intersection of these two graphs. \n" ); document.write( ": \n" ); document.write( "You should know that when y = x you plot a 45 degree line going through the \n" ); document.write( "origin. ie x=0, y=0; x=1, y=1; x=2, y=2, etc \n" ); document.write( ": \n" ); document.write( "Plot y = 2*SqRt(x) \n" ); document.write( ": \n" ); document.write( "Calculate y for each value of x, I gave the integer value: plot these: \n" ); document.write( " x | y c \n" ); document.write( "------- \n" ); document.write( " 0 | 0 \n" ); document.write( " 1 | 2 \n" ); document.write( " 4 | 4 \n" ); document.write( " 9 | 6 \n" ); document.write( ": \n" ); document.write( "When you plot these two graphs, Note that the two graphs intersect at two points. When x = 0 and x = 4 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |