document.write( "Question 987938: Explain why the function is discontinuous at the given number a . sketch the graph of the function \r
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Algebra.Com's Answer #608630 by josgarithmetic(39620)\"\" \"About 
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f(x)=(1)/(x+2)\r
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\n" ); document.write( "\n" ); document.write( "f(-2) is undefined for your function, so no point at x=-2. Instead, sign changes around x=-2, leading to vertical asymptote at x=-2.\r
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\n" ); document.write( "\n" ); document.write( "\"graph%28300%2C300%2C-5%2C5%2C-5%2C5%2C1%2F%28x%2B2%29%29\"
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