Question

What is the slope of the line x=4?
O A. 0
O B. Undefined
O C. 4
• D.1

Answer 1

B. Undefined

Explanation:

x = 4 is a vertical line, and vertical lines are Undefined because they go straight up.

Answer 2

The slope of the line x = 4 is option B.) “Undefined.”

This line would create a vertical line beginning at the point (4, 0) on a coordinate plane.