Question

What is the domain of the function graphed?

A) x ≤ 4
B) x ≥ 2
C) x ≤ 2
D) all real numbers

Answer 1

D) all real numbers

Explanation:

The domain is the input values, in this case the x values

What x values can we use

x goes from - infinity to plus infinity, so it is all real numbers