document.write( "Question 245535: if we have this type of question x+2y<-25 so, how we are going to graph nad solve it \n" ); document.write( "
Algebra.Com's Answer #179345 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if we have this type of question x+2y<-25 so, how we are going to graph nad solve it \n" ); document.write( "------------- \n" ); document.write( "You NEVER graph an ineqality directly. You graph the boundary of the \n" ); document.write( "inequalit which is always an EQUALITY. \n" ); document.write( "---- \n" ); document.write( "Solve your INEQUALITY for \"y\": \n" ); document.write( "y < (-1/2)x - 12.5 \n" ); document.write( "--------------------------- \n" ); document.write( "Now, graph y = (-1/2)x-12.5 as a dashed line. \n" ); document.write( " \n" ); document.write( "------------------------------ \n" ); document.write( "Then, since you want y to be LESS THAN (-1/2)x-12.5, \n" ); document.write( "shade the half-plane BELOW the dashed line. \n" ); document.write( "--------------------------------------- \n" ); document.write( " \n" ); document.write( "--------------------------------------- \n" ); document.write( "That half-plane is the graph of the INEQUALITY. \n" ); document.write( "-------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |