document.write( "Question 566045: Consider the system of linear equations below.\r
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document.write( "3x+y=-4
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document.write( "-5x+y=8\r
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document.write( "A. Graph the system of equations on the coordinate plane. Label each line on your graph and show any work.\r
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document.write( "B. Use your graph from Part A to estimate the solution for the system of equations. Explain how you determined your estimate. \n" );
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Algebra.Com's Answer #366079 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 3 x + 1 y = -4 .............1 \n" ); document.write( "-5 x + 1 y = 8 .............2 \r \n" ); document.write( "\n" ); document.write( "Plug x=0,& y=0 in both the equations to get the y & x intercepts of the equations\r \n" ); document.write( "\n" ); document.write( "equation1 \n" ); document.write( "when x= 0, y= -4 ( 0 , -4 ) \n" ); document.write( "when y = 0, x= -4/3 ( -4/3 , 0 ) \n" ); document.write( "Equation 2 \n" ); document.write( "when x= 0, y= 8 ( 0 , 8 ) \n" ); document.write( "when y = 0, x= -8/5 ( -8/5 , 0 )\r \n" ); document.write( "\n" ); document.write( "Plot the points ,draw the lines. \n" ); document.write( "The point of intersection is the solution\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The point of intersection is (-1.5,0.5)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |