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Evaluate functions for inputs in their domains Practice Test
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Q1
Define functions 
and 
as follows:
$f(x)= \left\{\begin{matrix} x^{2} -2,&x< 0 \\ x+ 3,& x \ge 0\end{matrix}\right.$
Evaluate 
.
Define functions 
$f(x)= \left\{\begin{matrix} x^{2} -2,&x< 0 \\ x+ 3,& x \ge 0\end{matrix}\right.$
Evaluate 