The line through the points (0, 5) and (4, 5) is horizontal. The equation of this line is y = 5 because the y-value of every point on it is 5. If a line goes through the points (2, 6) and (2, 8), what kind of line is it? What is its equation?

/r-, f- z -.{.-a-- , X14 \-_. L^ b--ffi ) (-J,, -l t, q...