document.write( "Question 296285: (5,9);x+4y=5 \n" ); document.write( "

Algebra.Com's Answer #213547 by helpnalgebra(91) $\"\"$ $\"About$

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(5,9),x+4y=5
\n" ); document.write( "4y=-x+5
\n" ); document.write( "(4y)/(4)=-(x)/(4)+(5)/(4)
\n" ); document.write( "y=-(x)/(4)+(5)/(4)
\n" ); document.write( "y=mx+b
\n" ); document.write( "m=-(1)/(4)
\n" ); document.write( "mperp=4
\n" ); document.write( "y=mx+b
\n" ); document.write( "y=(4)*x+b
\n" ); document.write( "y=(4)*(5)+b
\n" ); document.write( "(9)=(4)*(5)+b
\n" ); document.write( "(4)*(5)+b=(9)
\n" ); document.write( "(4)(5)+b=(9)
\n" ); document.write( "(4)(5)+b=9
\n" ); document.write( "(20)+b=9
\n" ); document.write( "b+20=9
\n" ); document.write( "b=-11\r
\n" ); document.write( "\n" ); document.write( "y=4x-11answer \n" ); document.write( "

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