Flashcards: Evaluate functions for inputs in their domains

Define \displaystyle f(x)= -\frac{1}{x+1} and \displaystyle g(x) = |x+2|.

Evaluate \displaystyle (f\circ g )(2).

The expression is undefined.

\displaystyle \frac{1}{3}

\displaystyle -\frac{1}{4}

\displaystyle -1

\displaystyle - \frac{1}{5}

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