Answer:
To represent the distance between a point (which is missing in this case) and 4 on a number line, you can use the absolute value. The absolute value of a number is its distance from 0 on the number line. So, the correct expression is:
| x - 4 |
where "x" represents the missing point.
None of the provided options (a, b, c, d, e, f) correctly represents this expression, so the answer is "None of the above."
Explanation: