Question #6422829Single Choice
Algebra-1
Question
Is this a function?

Options
A
function
B
not a function
Answer & Analysis
Answer
A
Analysis
We can determine if the graph represents a function by applying the vertical line test.
Vertical Line Test: Imagine drawing vertical lines through various points on the graph.
1.If any vertical line intersects the graph at more than one point, then the graph does not represent a function.
2.If the vertical line intersects the graph at exactly one point wherever it touches the graph, then the graph represents a function.
Analysis of the graph:
The graph is a gradually increasing curve. When we draw vertical lines at various positions within the interval (
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