Identify which graphs represent functions. Apply the vertical line test 4. 5. 6. 8. 9. 4 y 7.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A graph represents a function if and only if each vertical line intersects the graph
The Vertical
at most once.
Identify which graphs represent functions. Apply the vertical line test
4.
y
5.
6.
4 y
7.
y
8.
4
9.
Transcribed Image Text:A graph represents a function if and only if each vertical line intersects the graph The Vertical at most once. Identify which graphs represent functions. Apply the vertical line test 4. y 5. 6. 4 y 7. y 8. 4 9.
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