document.write( "Question 1123104: If y=-1, then y'= \n" ); document.write( "
Algebra.Com's Answer #739328 by MathLover1(20850)\"\" \"About 
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If \"y=-1\", then \"y\"'=\"+0\"\r
\n" ); document.write( "\n" ); document.write( "Since \"-1\" is \"constant\" with respect to \"x\", the derivative of \"-1\" with respect to \"x\" is \"0\".
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