Editor
The domain and range of the function graphed are, respectively:
Difficulty: Easy
A: 
$(R^{+},1)$ and $(R^{-1}, 2)$
B: 
$(-1, \propto)$ and $[0, \propto)$
C: 
(-1, 0) and [0, 2)
D: 
$(0, \propto)$ and (-1, 2]
Sponsored Ads