document.write( "Question 136319: please show me step by step how to graph 2x+y>-3. \n" ); document.write( "
Algebra.Com's Answer #99883 by vleith(2983)![]() ![]() ![]() You can put this solution on YOUR website! Step by step??\r \n" ); document.write( "\n" ); document.write( "The equation given is in the format that yieds a line.\r \n" ); document.write( "\n" ); document.write( "For me, the easy ways to plot a line are: \n" ); document.write( "1) fine 2 points and plot them, then draw the line that connects them \n" ); document.write( "It is usually easy to find the point where x = 0 (2*x + y = 3) --> y=3 (0,3) \n" ); document.write( "Similarly, it is easy to find the point where y = 0 (2x +0 = 3) --> x = 3/2 (1.5,0)\r \n" ); document.write( "\n" ); document.write( "Plot those two and draw the line\r \n" ); document.write( "\n" ); document.write( "2) put the line in the point slope format if it is easy to do. \n" ); document.write( "y = mx+b . For this line, y = -2x+3 \n" ); document.write( "Then plot the y intercept (0,3) and use the slope to find the next point (down 2, right 1)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |