The illustration you described represents the inequality \( x > 48 \).
Here's how to interpret it:
- The open dot at 48 indicates that 48 is not included in the solution set (meaning \( x \) cannot equal 48).
- The arrowhead pointing to the right of 50 signifies that the values of \( x \) continue infinitely beyond 48, covering all numbers greater than 48.
Thus, the solution set consists of all real numbers greater than 48 (i.e., \( x \) can be any number greater than 48).