Transcript text: Is the following relation a function?
Solution
Solution Steps
Step 1: Understand the Problem
The problem asks whether the given relation (graph) is a function. A function is defined as a relation where each input (x-value) has exactly one output (y-value).
Step 2: Apply the Vertical Line Test
To determine if the relation is a function, we can use the vertical line test. This test states that if a vertical line intersects the graph at more than one point, then the relation is not a function.
Step 3: Analyze the Graph
Examine the graph provided. Draw or imagine vertical lines at various points along the x-axis. If any vertical line intersects the graph at more than one point, the relation is not a function.
Final Answer
The graph shows that vertical lines intersect the graph at multiple points. Therefore, the relation is not a function.