document.write( "Question 311800: Write an equation of the line in the form y =mx+b if the line has the same y-intercept as the line whose equation is 2y = 6x+8\r
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document.write( " and is parallel to the line whose equation is 4x + 4y = 20\r
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document.write( "Thanks Kat \n" );
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Algebra.Com's Answer #223005 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Write an equation of the line in the form y = mx + b if the line has the same \n" ); document.write( "y-intercept as the line whose equation is 2y = 6x+8 \n" ); document.write( "and is parallel to the line whose equation is 4x + 4y = 20 \n" ); document.write( ": \n" ); document.write( "Find the y intercept from the equation 2y = 6x + 8 \n" ); document.write( "divide equation by 2 \n" ); document.write( "y = 3x + 4 \n" ); document.write( "y intercept = 4 \n" ); document.write( ": \n" ); document.write( "Find the slope from the equation 4x + 4y = 20 \n" ); document.write( "divide equation by 4 \n" ); document.write( "x + y = 5 \n" ); document.write( "put in the slope/intercept form \n" ); document.write( "y = -x + 5 \n" ); document.write( "m = -1 (parallel lines have the same slope) \n" ); document.write( ": \n" ); document.write( "The equation parallel to the above with a intercept of 4 \n" ); document.write( "y = -x + 4 \n" ); document.write( " |