asked 154k views
13 votes
Describe the graph of the equation x = –2. Is the equation a function?

horizontal line; yes

vertical line; yes

horizontal line; no

vertical line; no

asked
User Rutter
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8.5k points

1 Answer

5 votes

Answer:

The equation of a vertical line in the graph, that is parallel to the y-axis is x = a. The slope of a vertical line is infinity or undefined as it has no y ...

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User Dawud
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7.8k points

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