Evaluate functions for inputs in their domains

Practice Questions

HiSet: High School Equivalency Test: Math › Evaluate functions for inputs in their domains

Questions

2

1

Define $f(x)= -\frac{1}{x+1}$ and .

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

2

Define functions and as follows:

$f(x)= \left{\begin{matrix} x^{2} -2,&x< 0 \ x+ 3,& x \ge 0\end{matrix}\right.$

Evaluate $(f \circ g)(0)$ .

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