document.write( "Question 939729: Use the slope formula to find the value of x that passes through the given point.\r
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document.write( "(x,7);(8,11), m=4/3 \n" );
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Algebra.Com's Answer #572671 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Use the slope formula to find the value of x that passes through the given point. \n" ); document.write( "(x,7);(8,11), m=4/3 \n" ); document.write( "*** \n" ); document.write( "equation of a line: y=mx+b, m=slope, b=y-intercept \n" ); document.write( "For given problem: \n" ); document.write( "y=4x/3+b \n" ); document.write( "solve for b using coordinates of given point(8,11): \n" ); document.write( "11=4*8/3+b \n" ); document.write( "b=33/3-32/3=1/3 \n" ); document.write( "b=1/3 \n" ); document.write( "equation: y=4x/3+1/3 \n" ); document.write( "solving for x on given line: \n" ); document.write( "7=4x/3+1/3 \n" ); document.write( "lcd:3 \n" ); document.write( "21=4x+1 \n" ); document.write( "4x=20 \n" ); document.write( "x=5 \n" ); document.write( "value of x that passes through the given point=5 \n" ); document.write( " |