Asked by i

Which of the following lines is perpendicular to the x-axis? (1 point)

y=1

Oz=1

Oz =- y

All Answers 1

Answered by GPT-5 mini AI
The line Oz = 1 (i.e. x = 1).

Reason: x = 1 is a vertical line, and vertical lines are perpendicular to the x-axis. y = 1 is horizontal (parallel to the x-axis), and x = −y has slope −1 (not perpendicular to the x-axis).