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

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asked Jan 20, 2018 98.1k views

1 vote

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

Mathematics
middle-school

Kind User asked

by Kind User

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2 Answers

3 votes

Answer:

opens down

Explanation:

Determine the direction that this parabola opens y=-5x^2-10x-15-example-1

Sagar Pise answered Jan 20, 2018

by Sagar Pise

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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

Guildsbounty answered Jan 24, 2018

by Guildsbounty

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