document.write( "Question 270695: lf a line of slope 0.2 crosses the origin of x-y coordinate system and a point(x, 20) , find x\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "(A) 100 (B) 10 (c) 4 ( D ) 0.1 (E) 0.01
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #198242 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! lf a line of slope 0.2 crosses the origin of x-y coordinate system and a point(x, 20) , find x \n" ); document.write( "------------------------- \n" ); document.write( "Draw the picture and you will see you have two points (0,0) and (x,20) \n" ); document.write( "--- \n" ); document.write( "slope = (20-0)/(x-0) = 20/x \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "20/x = 0.2 \n" ); document.write( "Invert: \n" ); document.write( "x/20 = 10/2 \n" ); document.write( "x/20 = 5 \n" ); document.write( "x = 100 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |