document.write( "Question 924264: the range of the function y= -2sec(1/2x) is? \n" ); document.write( "
Algebra.Com's Answer #560736 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Regardless of q,\r\n" );
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document.write( "\"abs%28sec%28theta%29%29+%3E=+1\"\r\n" );
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document.write( "So\r\n" );
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document.write( "\"abs%28-2sec%28theta%29%29+%3E=+2\"\r\n" );
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document.write( "and so\r\n" );
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document.write( "\"abs%28-2sec%28expr%281%2F2%29%2Ax%29%29+%3E=+2\"\r\n" );
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document.write( "and since \"expr%281%2F2%29x\" takes on every real number,\r\n" );
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document.write( "the range of \"y=-2sec%28expr%281%2F2%29x%29\"\r\n" );
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document.write( "is \r\n" );
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document.write( "Edwin
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