document.write( "Question 16555: Can you please help me with this problem: Find each value given that f(x)=2x+1
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document.write( "f(3)+f(2).
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document.write( "And: Find the domain and range of f(x)= 1/x-4. I know the domain is x and the range is y, but how do I figure it on a fraction?
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document.write( "Thank You \n" );
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Algebra.Com's Answer #8088 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! I need to add a note to the previous solution that was posted to this problem. The range of f(x)= 1/(x-4) is NOT all real numbers. If you draw the graph of y=1/(x-4) you will notice that the value of y can approach zero, but it will NEVER equal ZERO! So the range turns out to be all real values of y NOT EQUAL TO ZERO!\r \n" ); document.write( "\n" ); document.write( "Consider the graph:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 at SCC \n" ); document.write( " |