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

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

User Kind User
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Answer:

opens down

Explanation:

Determine the direction that this parabola opens y=-5x^2-10x-15-example-1
User Sagar Pise
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7.9k points
3 votes
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
User Guildsbounty
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7.7k points
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