If f(x) = x and g(x) = , which of the functions f + g, f - g, fg, f/g, and g/f have domain [-2, )?
A) f + g, f - g, and fg
B) f + g, f - g, fg, and f/g
C) f + g and f - g
D) All of the functions have domain [-2, ).
E) None of the functions have domain [-2, ).

Question

If f(x) = x and g(x) =   , which of the functions f + g, f - g, fg, f/g, and g/f have domain [-2, )?
A) f + g, f - g, and fg 
B) f + g, f - g, fg, and f/g 
C) f + g and f - g 
D) All of the functions have domain [-2, ). 
E) None of the functions have domain [-2, ).

Quizplus · Accepted Answer

The Answer of If f(x) = x and g(x) =   , which of the functions f + g, f - g, fg, f/g, and g/f have domain [-2, )?
A) f + g, f - g, and fg 
B) f + g, f - g, fg, and f/g 
C) f + g and f - g 
D) All of the functions have domain [-2, ). 
E) None of the functions have domain [-2, ).

If F(x) = X and G(x) =