kassandrathoma kassandrathoma

10-05-2018
Mathematics

contestada

What is the vertex of the quadratic y=-2x^2-4x-5

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mkryukova19 mkryukova19

10-05-2018

y=-2x²-4x-5

We will need to complete square to write the equation in the vertex form.

y=-2(x²+2x)-5
y=-2(x²+2x+1)-5+2
y=-2(x+1)² - 3
Vertex (-1,-3)

Answer Link

dragonlovecall777 dragonlovecall777

11-03-2021

Answer:

(-1,-3)

Step-by-step explanation:

I just took the test, and I got 100%!!!

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