document.write( "Question 1143490: the slope of the straight line ehich is both tangent
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\n" ); document.write( " 1) ± 1 2) ±(1/2) 3) ± (1/sqrt(2)) 4) ± sqrt(2)
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Algebra.Com's Answer #764318 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
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