document.write( "Question 25427: For the function f = {(2,5), (3,9), (-1,11), (5,3)}, find f(2). \n" ); document.write( "

Algebra.Com's Answer #13655 by AnlytcPhil(1806) $\"\"$ $\"About$

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For the function f = {(2,5), (3,9), (-1,11), (5,3)}, find f(2).\r\n" );
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document.write( "Rule:\r\n" );
document.write( "f( ) = the y-coordinate of the point where the x-coordinate is \r\n" );
document.write( "whatever is in the parentheses \r\n" );
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document.write( "f(3) = the y-coordinate of the point where the x-coordinate is\r\n" );
document.write( "3, so it's 9\r\n" );
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document.write( "f(-1) = the y-coordinate of the point where the x-coordinate is\r\n" );
document.write( "-1, so it's 11\r\n" );
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document.write( "f(5) = the y-coordinate of the point where the x-coordinate is \r\n" );
document.write( "5, so it's 3\r\n" );
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document.write( "f(2) = the y-coordinate of the point where the x-coordinate is \r\n" );
document.write( "2, so it's  ? \r\n" );
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document.write( "Edwin\r\n" );
document.write( "AnlytcPhil@aol.com

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