determine if the graph is a function. is this the graph of a function? no yes
determine if the graph is a function. is this the graph of a function? no yes
Answer
Explanation:
Step1: Apply vertical - line test
If a vertical line intersects the graph at more than one point, it is not a function.
Step2: Analyze the given graph
A vertical line can intersect the circle at two points.
Answer:
No