document.write( "Question 610264: Find an equation of the line L that passes through the point
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document.write( "(−2, 6)
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document.write( " and satisfies the given condition. (Let x be the independent variable and y be the dependent variable.)
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document.write( "The x-intercept of L is 5. \n" );
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Algebra.Com's Answer #384395 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Find an equation of the line L that passes through the point \n" ); document.write( "(-2, 6) \n" ); document.write( "and satisfies the given condition. (Let x be the independent variable and y be the dependent variable.) \n" ); document.write( "The x-intercept of L is 5. \n" ); document.write( ": \n" ); document.write( "Using the slope intercept form; y = mx + b \n" ); document.write( ": \n" ); document.write( "-2m + b = 6: A line that passes thru -2, 6 \n" ); document.write( "5m + b = 0; x intercept is 5 \n" ); document.write( "-------------Subtraction eliminates b, find m \n" ); document.write( "-7m = 6 \n" ); document.write( "m = -6/7 \n" ); document.write( "Find b \n" ); document.write( "-2(-6/7) + b = 6 \n" ); document.write( "12/7 + b = 6 \n" ); document.write( "b = 6 - (12/7) \n" ); document.write( "b = 42/7 - 12/7 \n" ); document.write( "b = 30/7 \n" ); document.write( ": \n" ); document.write( "y = \n" ); document.write( "Standard form, multiply by 7 \n" ); document.write( "7y = -6x + 30 \n" ); document.write( "6x + 7y = 30 \n" ); document.write( " |