Question

What are the domain and range of the real-valued function
f(x)=-3+sqrt4x-12?

Answers

GPT 3.5
The domain of the function is all real numbers such that 4x - 12 ≥ 0, which means x ≥ 3.

The range of the function is all real numbers such that f(x) ≥ -3, since the square root function is always positive.