document.write( "Question 73179: Find an equation for line with slope 1/2 and y-intercept 3\r
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document.write( "possible answers\r
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document.write( "a.x/2-y=3
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document.write( "b.-x+2y=6
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document.write( "c.x+2y=6
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document.write( "d.2x-y=3 \n" );
document.write( "
Algebra.Com's Answer #52427 by stanbon(75887) ![]() You can put this solution on YOUR website! Find an equation for line with slope 1/2 and y-intercept 3 \n" ); document.write( "possible answers \n" ); document.write( "a.x/2-y=3 \n" ); document.write( "b.-x+2y=6 \n" ); document.write( "c.x+2y=6 \n" ); document.write( "d.2x-y=3 \n" ); document.write( "---------- \n" ); document.write( "The form is y=mx+b where m=1/2 and b = 3 \n" ); document.write( "y=(1/2)x+3 \n" ); document.write( "Multiply thru by 2 to get: \n" ); document.write( "2y=x+6 \n" ); document.write( "Substract x from both sides to get: \n" ); document.write( "-x+2y=6 which is answer \"b\" \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |