Range

The range is the set of all values taken by the function. State the range of the following rational functions, in interval notation.

1. f(x) = 1/(x – 1)

2. f(x) = 3

3. f(x) = 3/(x^{2} + 1)

4. f(x) = 1/x^{2}

5. f(x) = (x^{3} + 1)/x

Range

The range is the set of all values taken by the function. State the range of the following rational functions, in interval notation.

1. f(x) = 1/(x – 1)

2. f(x) = 3

3. f(x) = 3/(x^{2} + 1)

4. f(x) = 1/x^{2}

5. f(x) = (x^{3} + 1)/x