Question

What is the slope of the line that passes through (-1, 3) and (-1, 8)?
due today

Answer 1

Slope of the line is undefined

Explanation:

(x₁, y₁) = (-1 , 3) and (x₂, y₂) = (-1 , 8)

The line is parallel to y-axis. The slope of the line parallel to y-axis is undefined.