document.write( "Question 1161387: Consider:
\n" ); document.write( "f(x)=(x^2-3x-4)/(x^2-16)\r
\n" ); document.write( "\n" ); document.write( "Give the domain of f(x).\r
\n" ); document.write( "\n" ); document.write( "Test all the conditions of continuity to determine whether the given function is continuous of discontinuous at point x=4.
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Algebra.Com's Answer #784943 by ikleyn(52803)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Considering responses by tutor  @solver91311 and tutor  @MathLover1,  NO  ONE  of them is correct.\r
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\n" ); document.write( "\n" ); document.write( "The given function IS NOT defined at  x= 4.\r
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\n" ); document.write( "\n" ); document.write( "The number  \"4\"  is not a part of the domain to this function.\r
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\n" ); document.write( "\n" ); document.write( "Therefore,  the function  f(x)  IS  NOT  CONTINUOUS  at this point.\r
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\n" ); document.write( "\n" ); document.write( "It is a standard exam question to check if the student knows the definition of the continuity of the function at the given point.\r
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\n" ); document.write( "\n" ); document.write( "So, be aware !\r
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