14-05-2022
Mathematics

contestada

Find the vertex. f(x)=2^2 - 8

Respuesta :

Аноним Аноним

14-05-2022

Answer:

(0, -√2)

Step-by-step explanation:

Given :

f(x) = x² - 8

Finding vertex :

Given by (h, k)
h = -b/2a = 0
k = -D/4a
D = √0 - 4(1)(-8) = √32 = 4√2
k = -4√2/4 = -√2
Vertex is (0, -√2)

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