document.write( "Question 301773: Write an equation of the line below.\r
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document.write( " x y
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document.write( "(0,4)
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document.write( "(5,7) \n" );
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Algebra.Com's Answer #216391 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write an equation of the line below. \n" ); document.write( "x y \n" ); document.write( "(0,4) \n" ); document.write( "(5,7) \n" ); document.write( "-------- \n" ); document.write( "slope = (7-4)/(4-0) = 3/4 \n" ); document.write( "------------------------------ \n" ); document.write( "Equation Form: y = mx + b \n" ); document.write( "You know m = 3/4 and y = 4 when x = 0 \n" ); document.write( "------------------------------ \n" ); document.write( "Solve for m,x,y and solve for \"b\": \n" ); document.write( "4 = (3/4)*0 = b \n" ); document.write( "b = 4 \n" ); document.write( "------------------ \n" ); document.write( "Equation: \n" ); document.write( "y = (3/4)x +4 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " |