document.write( "Question 100140: What is the domain of the function:
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document.write( "f(x) = 2x + 3 when the range is {5,7,9}?\r
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document.write( "f(x) = 1/4x + 3 when the range is {3, -17, 27}?\r
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document.write( "f(x) = -3x - 5 when the range is {-2, 0, 3}? \n" );
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Algebra.Com's Answer #72923 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the domain of the function: \n" ); document.write( "f(x) = 2x + 3 when the range is {5,7,9}? \n" ); document.write( "In three separate steps, set f(x) = 5, then 7, then 9 \n" ); document.write( "and solve for x: \n" ); document.write( "x =1 , 2, 3 \n" ); document.write( "Domain: {1,2,3} \n" ); document.write( "-------------------------------\r \n" ); document.write( "\n" ); document.write( "f(x) = 1/4x + 3 when the range is {3, -17, 27}? \n" ); document.write( "x = 0, -80, 120 \n" ); document.write( "Domain: {0,80,120}\r \n" ); document.write( "\n" ); document.write( "f(x) = -3x - 5 when the range is {-2, 0, 3}? \n" ); document.write( "x = -1, -5/3, -8/3 \n" ); document.write( "---------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |