The slope of the line is _______.

• positive
• negative
• zero
• undefined

Without more context or information, it is not possible to determine the slope of the line. However, if given the equation of the line or two points on the line, the slope can be calculated.

To determine the slope of a line, you need to look at the direction in which the line is moving as you move from left to right along it.

If the line moves up from left to right, then the slope is positive.
If the line moves down from left to right, then the slope is negative.
If the line is horizontal and does not move up or down, then the slope is zero.
If the line is vertical, parallel to the y-axis, then the slope is undefined.

So, the slope of the line can be positive, negative, zero, or undefined.

To determine the slope of a line, you can use the formula:

slope = (change in y-coordinates / change in x-coordinates)

If the line is upward sloping from left to right, then the slope is positive. If the line is downward sloping from left to right, then the slope is negative. If the line is horizontal, with no change in y-coordinates as x-coordinates change, then the slope is zero.

However, if the line is vertical, with no change in x-coordinates as y-coordinates change, then the slope is undefined.