document.write( "Question 1030593: 1. Solve the following pair of simultaneous equations.
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document.write( " 6f + e =23
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document.write( " 2e - f = 7
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document.write( "Solve question 1. above graphically, i.e. using straight line graphs. Show all relevant points clearly. \n" );
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Algebra.Com's Answer #645440 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 6 f + 1 e = 23 .............1 \n" ); document.write( "-1 f 2 e = 7 .............2 \n" ); document.write( "Find the x & y intercept points by plugging x=0,y=0 in both equations. \n" ); document.write( "equation I \n" ); document.write( "when f= 0 e= 23 ,( 0 , 23 ) \n" ); document.write( "when e = 0 f= 23 ,( 3.83 , 0 ) \n" ); document.write( "Equation 2 \n" ); document.write( "when f= 0 e= 3.5 ( 0 , 3.5 ) \n" ); document.write( "when e = 0 f= -7 ( 0 , -7 ) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "You will observe that the point of intersection is 3 , 5 \n" ); document.write( "The solution of the system is ( 3 , 5 ) \n" ); document.write( " |