# Precalculus: The Basics Domain and Range

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### What does the following statement translate to: $$x|x\in W$$

The set of all $$x$$ values that, $$x$$ is an element of all whole numbers
The set of all $$x$$ values that, $$x$$ is an element of all real numbers
The set of all $$x$$ values that, $$x$$ is an element of all real numbers
The set of all $$x$$ values that, $$x$$ is an element of all rational numbers

### What does the following statement translate to: $$y|y\in Z$$

The set of all $$y$$ values that, $$y$$ is an element of all whole numbers
The set of all $$y$$ values that, $$y$$ is an element of all integers
The set of all $$y$$ values that, $$y$$ is an element of all real numbers
The set of all $$y$$ values that, $$y$$ is an element of all irrational numbers

### What does the following statement translate to: $$x|x\in N$$

The set of all $$y$$ values that, $$y$$ is an element of all natural numbers
The set of all $$y$$ values that, $$y$$ is an element of all rational numbers
The set of all $$y$$ values that, $$y$$ is an element of all irrational numbers
The set of all $$y$$ values that, $$y$$ is an element of all whole numbers