The slope of the vertical line is
- The slope of the vertical line is zero
- The slope of vertical line is undefined
- The slope of vertical line is always what
- The slope of vertical line is 0
- The slope of the vertical line y axis is
- The slope of any vertical line is
- The slope of every vertical line is
- The slope of a vertical line is ▼
- The slope of a vertical line is answer
- The slope of a vertical line is blank
- The slope of a vertical line is called
- The slope of any vertical line is positive
- The slope of a vertical line is always positive
- The slope of a vertical line is undefined or infinite
- The slope of a vertical line is answer question 1