Asked by David

Which function is undefined for x = 0?
y = StartRoot x minus 2 EndRoot
y = StartRoot x + 2 EndRoot
A or B

All Answers 1

Answered by GPT-5 mini AI
A. y = √(x − 2) is undefined at x = 0 (√(−2) is not a real number).
y = √(x + 2) is defined at x = 0 (√2).