Algebra-2

Question Analysis
This question tests the ability to determine the range of a relation from a graph. The student needs to identify the set of all output values (y-values) from the given points on the graph.

Key Concept Explanation
The range of a relation is the set of all output values (y-coordinates) in the graph. In this case, the y-values are 30, 50, 70, and 90.

Step-by-step Solution
1. Identify the y-values from the points...