document.write( "Question 1198751: Answers should be clear, complete, and have proper form.
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Algebra.Com's Answer #832383 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "(a)  The domain is the set of all real numbers (the entire number line).\r\n" );
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document.write( "     The range is the set of all real numbers less than or equal to 5.\r\n" );
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document.write( "         Explanation.  It is because the function subtracts positive (non-negative) numbers from 5.\r\n" );
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document.write( "(b)  The domain is the set of all real numbers (the entire number line).\r\n" );
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document.write( "     The range is the set of all real numbers, too.\r\n" );
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