document.write( "Question 122564: Which is an equation of a line that has a slope of -1/2 and contains the point (2,3)? \n" ); document.write( "
Algebra.Com's Answer #89987 by checkley71(8403)\"\" \"About 
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Y=mX+b WHERE m=SLOPE & b= Y INTERCEPT.
\n" ); document.write( "3=-1/2*2+b
\n" ); document.write( "3=-1+b
\n" ); document.write( "b=3+1
\n" ); document.write( "b=4 THE Y INTERCEPT.
\n" ); document.write( "THUS THE EQUATION IS:
\n" ); document.write( "Y=-X/2+4
\n" ); document.write( "
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