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Figure 1. |
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Above we have graphs of four lines. We can classify them according to their slopes:
| Positive Slope |
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"y" increases as you move from left to right
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| Negative Slope |
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"y" decreases as you move from left to right
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| No Slope |
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"y" remains the same as you move from left to right
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| Undefined Slope |
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