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Home  Real and Hyperreal Numbers Straight Lines Examples Example 3: Vertical Line |
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Example 3: Vertical Line
Given P(1, -1) and Q(1, 2), as in Figure 1.3.6, Δx= 1-1 = 0, Δy = 2 -(-1) = 3. The line through P and Q is the vertical line x = 1.
Figure 1.3.6
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Last Update: 2010-11-25