# Functions

**Question**

Find the range for the following functions.

- f(x) = x + 1 where x >= 0
- f(x) = x
^{2}+ 3 where x <= 0 - f(x) = 2/x where x >= 1

*Guide:*

*Domain – The set of inputs for a functionRange – The corresponding set of output numbers for a given domain.*

**Answer**

- f(x) >= 1
- f(x) >= -5
- 0 < f(x) <= 2

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