Points A(7, -1) and B(7, 8) lie on a horizontal or vertical line. What is the distance AB?
Note
The x-coordinates are the same, so the points are vertically aligned. Subtract the y-values: |8 − -1| = 9.
Points A(7, -1) and B(7, 8) lie on a horizontal or vertical line. What is the distance AB?
The x-coordinates are the same, so the points are vertically aligned. Subtract the y-values: |8 − -1| = 9.