Junior Cycle · Co-ordinate Geometry of the Line
Lesson 12 of 13
JCHL The Line 12: Vertical and Horizontal Lines
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- Horizontal line → y = a number (slope 0). Vertical line → x = a number
- Remember: the x-axis is y = 0, and the y-axis is x = 0
- Slope of a horizontal line is 0; a vertical line has an infinite slope and you are NOT asked to find it
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