document.write( "Question 178932: use the y-intercepts to graph the equation -6x+y=21 \n" ); document.write( "
Algebra.Com's Answer #133873 by Mathtut(3670)\"\" \"About 
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rewrite in y=mx+b format m is the slope b is the y intercept.
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\n" ); document.write( "y=6x+21..
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\n" ); document.write( "y intercept is found when setting x to zero
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\n" ); document.write( "y=21...(0,21)
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\n" ); document.write( "slope is +6
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\n" ); document.write( "\"graph%28400%2C400%2C-30%2C30%2C-30%2C30%2C6x%2B21%29\"
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