Question

For which function is the domain
-6 _< x _< -1 not appropriate?

A. y=x^2
B. y=2x
C. y=2^x
D. y=square root of x

Answer 1

Answer:

D. $y=\sqrt{x}$

Step-by-step explanation:

A square root can't be evaluated if the number we want to find the square of  is nagative.