document.write( "Question 229195: Find the x and y intercept points of -3x-2y=12 \n" ); document.write( "
Algebra.Com's Answer #170030 by drj(1380) You can put this solution on YOUR website! Find the x and y intercept points of \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 1. Intercepts means that the intersect the x or y axis. This means that one of the coordinates is zero. So for x=0, then the point (0,b) has b a the y-intercepts. and for y=0, then the point (a,0) has a as the x-intercept.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 2. Then for x=0 in equation \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide by -2 to both sides of the equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So we have (0,-6) as one point with b=-6 as the y-intercept.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 3. Then for y=0 in equation \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide by -3 to both sides of the equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So we have (-4, 0) as one point with a=-4 as the x-intercept.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 4. ANSWER: So we have (0,-6) as one point with b=-6 as the y-intercept and we have (-4,0) as one point with a=-4 as the x-intercept.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We can use these two points (-4,0) and (0,-6) to plot the graph.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Respectfully, \n" ); document.write( "Dr J\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |