document.write( "Question 26730: For what value of 'c' is 'ax - by= c' a direct variation? \n" ); document.write( "

Algebra.Com's Answer #14515 by venugopalramana(3286) $\"\"$ $\"About$

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WE SAY X VARIES DIRECTLY AS Y IF X=K*Y,WHERE K IS A CONSTANT..HERE WE HAVE
\n" ); document.write( "AX-BY=C..OR...AX=BY+C...OR...X=(BY+C)/A = (B/A)Y+(C/A)..BUT FOR DIRECT PROPORTION X=K*Y...HENCE C/A=0...OR...C=0 \n" ); document.write( "

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