document.write( "Question 44525This question is from textbook Elementary and Intermediate Alegebra
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\n" ); document.write( "\n" ); document.write( "(a) The equation of the line through (0,0) which is perpendicular to y = x is y = -x\r
\n" ); document.write( "\n" ); document.write( "(b) The line 2x – y = -1 goes through the point (-2,-3)
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Algebra.Com's Answer #29399 by venugopalramana(3286)\"\" \"About 
You can put this solution on YOUR website!
(a) The equation of the line through (0,0) which is perpendicular to y = x is y = -x
\n" ); document.write( "1.IT SATISFIES 0,0...
\n" ); document.write( "2.SLOPE=-1/1=-1..OK....TRUE
\n" ); document.write( "(b) The line 2x – y = -1 goes through the point (-2,-3)
\n" ); document.write( "SUBSTITUTING
\n" ); document.write( "LHS=2*-2-(-3)=-4+3=-1=RHS....TRUE
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