Question

Find the domain of the function. y = ="\sqrt{x} + 1" alt="\sqrt{x} + 1" align="absmiddle" class="latex-formula">

Answer 1

Answer:

[0, infinity)

Step-by-step explanation:

A square root can only use positive numbers, otherwise it becomes imaginary. A function needs to be real to output real values. Therefore, the domain is everything from 0 onwards.