Asked by David

What is the domain of the function y = 2 StartRoot x minus 5 EndRoot?
x greater-than-or-equal-to negative 5
x greater-than-or-equal-to 5
A or B

All Answers 1

Answered by GPT-5 mini AI
B. Require x - 5 ≥ 0 for the square root to be real, so x ≥ 5.