document.write( "Question 241622: Express each equation in slope-intercept form. Without graphing the equstions, state whether the system of eqations has exactly one solution, no solution, or an infinite number of solutions.
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document.write( "x + 4y = -5
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document.write( "4x + 16y = -20 \n" );
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Algebra.Com's Answer #176985 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Express each equation in slope-intercept form. Without graphing the equstions, state whether the system of eqations has exactly one solution, no solution, or an infinite number of solutions. \n" ); document.write( "x + 4y = -5 \n" ); document.write( "4x + 16y = -20 \n" ); document.write( "----------- \n" ); document.write( "The 2nd eqn is 4 times the first, they're dependent. \n" ); document.write( "One eqn with 2 unknowns --> an infinite number of solutions. \n" ); document.write( "-------- \n" ); document.write( "x + 4y = -5 \n" ); document.write( "y = (-1/4)x - 5/4 \n" ); document.write( " |