Question

Which of the following is true of (1, 4) and (1, −7)?

More information is needed to determine the relationship between the two points.

The points lie on a diagonal line.

The points lie on a vertical line.

The points lie on a horizontal line.

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Answer 1

The points lie on a vertical line.

Explanation:

The x-values in the given two points are the same. If they were graphed and then connected, it would form a vertical line.

[see graph]

So, the points would lie on a vertical line.