document.write( "Question 53911: show me a graph of x - y < 5 \n" ); document.write( "
Algebra.Com's Answer #36145 by funmath(2933) ![]() You can put this solution on YOUR website! I can't really show you this graph, you'll have to use you're imagination. \n" ); document.write( "Graph the line just like you would a regular line only use a dashed line because it doesn't actually equal. \n" ); document.write( "x-y<5 \n" ); document.write( "-x+x-y<-x+5 \n" ); document.write( "-y<-x+5 \n" ); document.write( "You have to flip the inequality sign over whenever you multiply or divide by a negative number: \n" ); document.write( "-1(-y)>-1(-x+5) \n" ); document.write( "y>x-5 \n" ); document.write( "This is in slope intercept form: y=mx+b, m=slope, (0,b)=y-intercept. \n" ); document.write( "Plot (0,-5) \n" ); document.write( "From that point, use your slope \n" ); document.write( "In this case, there is nothing infront of the x, so m=1. \n" ); document.write( "Think of that as m=1/1. \n" ); document.write( "So from (0,-5) go up 1 and right 1 and plot another point at (1,-4). \n" ); document.write( "Connect the two points with a dashed line. \n" ); document.write( "When y< you shade below the line, when y> you shade above the line. \n" ); document.write( "In your case shade above the line. \n" ); document.write( "Imagine the graph below, with a dahsed line and the area above the line shaded: \n" ); document.write( " |