document.write( "Question 567166: Helping my daughter and I am totally confused on all of this. PLEASE HELP!!! The problem is 8x+4y=28. She was told to find y,slope, & y intercept. Any help would be greatly appreciated!!\r
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document.write( "Stressed Out Mom \n" );
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Algebra.Com's Answer #366472 by nottohave(4)![]() ![]() You can put this solution on YOUR website! To find y, solve for y \n" ); document.write( " 8x +4y=28 \n" ); document.write( "After Minus 8x both side. \n" ); document.write( " 4y=28-8x \n" ); document.write( "After Divide 4 on both side -> y =7-2x \n" ); document.write( "Slope formula: m= rise/run. Linear equa.: y= (m)(x)+b so slope is m= -2. \n" ); document.write( " Y-intercept is when x=0. y= 7-2(0)-> y= 7 \n" ); document.write( " X-intercept is when y=0. \n" ); document.write( " |