document.write( "Question 994053: i am trying to find the domain and range of the following function F(x)=6x/(7x-49)
\n" ); document.write( "6x over 7x-49
\n" ); document.write( "{x element R : x!=7}
\n" ); document.write( "{F element R : F!=6\/7}
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Algebra.Com's Answer #613250 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"F%28x%29=6x%2F%287x-49%29\"\r
\n" ); document.write( "\n" ); document.write( "domain:
\n" ); document.write( "will be all values of \"x\" except value that makes \"%287x-49%29=0\" and that is
\n" ); document.write( "\"7%28x-7%29=0\" =>\"x=7\"\r
\n" ); document.write( "\n" ); document.write( "so, domain is
\n" ); document.write( "{ \"x\" element \"R\" : \"x%3C%3E7\" }\r
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\n" ); document.write( "\n" ); document.write( "range:\r
\n" ); document.write( "\n" ); document.write( "\"F%28x%29=6x%2F%287x-49%29\"\r
\n" ); document.write( "\n" ); document.write( "\"F%28x%29=6x%2F7%28x-7%29\"...find derivative\r
\n" ); document.write( "\n" ); document.write( "\"F%28x%29=6%2F7\"\r
\n" ); document.write( "\n" ); document.write( "{ \"F%28x%29\" or \"y\" element \"R\" : \"y%3C%3E6%2F7\" }\r
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