document.write( "Question 976497: How many lines with a slope of -1 are tangent to the circle \"+x%5E2%2By%5E2=25+\" \n" ); document.write( "
Algebra.Com's Answer #598111 by Alan3354(69443)\"\" \"About 
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2
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\n" ); document.write( "For any slope, there are 2 tangent lines.
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