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Section 2.1 and 2.2
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| Term | Definition |
|---|---|
| Symetrical with x-axis | if substituting -y for y in the equation results in an equivalent equation |
| Symetrical with origin | if substituting -x for x and -y for y in the equation results in an equivalent equation. |
| Odd function | f(-x)=-f(x). Symetrical with origin |
| Simetrical with y axis | if substituting -x for x in the equation results in an equivalent equation. |
| Even function | f(-x)=f(x). Symetrical with y-axis |