Question #46c11

1 Answer
Nov 22, 2016

Domain: All real value except -2

Range: All real value except 0

Explanation:

y=2/(x+2)
Domain (value of x) : x+2 != 0 or x != -2. For x=-2 ; y =2/0. y is undefined . So Domain: All real value except -2

Range (value of y) : All real value except 0. As for no value of "x", "y" can be zero. [Ans]