Determine the direction that this parabola opens y=-5x^2-10x-15

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13-08-2017
Mathematics

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Determine the direction that this parabola opens y=-5x^2-10x-15

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kphung76127 kphung76127 · Answer 1 · 2017-08-13T23:50:47+02:00

kphung76127 kphung76127

13-08-2017

The parabola opens down.

If the a value is positive it opens up. If it's negative it opens down. If it is 0, it's not quadratic. The a value here is -5

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elias212321 elias212321 · Answer 2 · 2022-03-24T15:57:10+01:00

elias212321 elias212321

24-03-2022

Answer:

opens down

Step-by-step explanation:

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