document.write( "Question 184558: I'm not sure about this.\r
\n" );
document.write( "\n" );
document.write( "Graph the linear equation by finding and plotting its intercepts.\r
\n" );
document.write( "\n" );
document.write( "y=-5x\r
\n" );
document.write( "\n" );
document.write( "Thanks \n" );
document.write( "
Algebra.Com's Answer #138534 by vleith(2983)![]() ![]() ![]() You can put this solution on YOUR website! Intercepts are points that are on the axis. So one or the other coordinate of the point must be 0.\r \n" ); document.write( "\n" ); document.write( "So \n" ); document.write( "(0,y) and (x,0). Solve for them as follows. \n" ); document.write( "Assume x =0, using y=-5x \n" ); document.write( "y = -5*0 = 0 \n" ); document.write( "So the x intercept is (0,0)\r \n" ); document.write( "\n" ); document.write( "Assume y=0. Using y = -5x \n" ); document.write( "0 = -5x \n" ); document.write( "0 = x \n" ); document.write( "So the y intercept is (0,0)\r \n" ); document.write( "\n" ); document.write( "What you have are 'two points that are the same point'. So you cannot plot the line using just the intercepts, since this line passes thru the origin. \n" ); document.write( " |