# Chapter 3 - Section 3.1 - Functions - 3.1 Assess Your Understanding - Page 211: 64

The domain of function f is {$x|x\lt-2$}.

#### Work Step by Step

We have a rational expression whose denominator contains a radical.Therefore, we set the denominator greater than 0 and solve the inequality. $-x-2\gt0$ $-x\gt2$ $x\lt-2$ The domain of the function f is {$x|x\lt-2$}.

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