Explain what a vertical line test is and how it is used
2 answers:
Answer:
Vertical line test to check whether relation is a function
Used by drawing a vertical line on the graph
Step-by-step explanation:
Vertical line test is a test used to check whether the graph of any relation is a function or not.
In vertical line test, a vertical line will be drawn on the graph and see whether the line meets the graph at two or more points.
When a vertical line crosses the graph at two or more points then it is not a function.
Answer:
a vertical line test is where you check and see if your line passes the same point twice. generally you check and see if your points have the same x coordinates, or go back on your x coordinates.
Step-by-step explanation:
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Step-by-step explanation:
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