A relation is defined by the set of ordered pairs {(2, 5), (...

Question Analysis
This question tests the student's ability to identify the range of a relation given as a set of ordered pairs.

Key Concept Explanation
The range of a relation is the set of all output values (y-coordinates) in the ordered pairs.

Step-by-step Solution
1. Identify the y-coordinates from the ordered pairs: 5, 7, 9.
2. Form the set of these y-coordin...