<em>The range of both </em><em> and </em><em> is all nonzero real numbers.</em>
Step-by-step explanation:
The range of the function is the set of real number for . The rational function of the form , where is a constant, has a range represented by the subset of nonzero real numbers. This is:
Hence, the correct answer is: <em>The range of both </em><em> and </em><em> is all nonzero real numbers.</em>