The coordinate grid to the left contains four line segments.
Two are vertical:
- green: (-3,1) to (-3,-5)
- purple: (8,-1) to (8,-9)
- blue: (3,4) to (9,4)
- orange: (-8,3) to (-2,8)
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As you can easily imagine, it is easy to draw a line between any two points
on a coordinate grid. These lines can be horizontal, vertical, or horizontal
as shown in the illustration.
The coordinate grid to the left contains four line segments. Two are vertical:
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