Question

What is the domain of the square root function graphed below?

A. X>1
B. X>_1
C. X>3
D. X>_3

Answer 1

D

Explanation:

1. The domain is all x values for the function.

2. Since the line starts at the x value of 3, it is included and since it goes to the right, it also includes all the values greater than 3.

3. Therefore, x>_3