robertopartida.weebly.com · If a > 0, the parabola opens up and if a < 0 the parab- Ola...
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robertopartida.weebly.com · If a > 0, the parabola opens up and if a < 0 the parab- Ola opens down. ... Features of parabolas of the form x = ay2 + by + c 1. 2. 3. 9. 10
