noelia70 noelia70

15-04-2020
Mathematics

contestada

If f(x) = x2 – 1 and g(x) = 2x – 3, what is the domain of (fºg)(x)?
0 (-00,00)
0 [-1.00)
o [-5,00)
o (00.-00)

Respuesta :

jdarevalo118 jdarevalo118

15-04-2020

Answer:

(fog)(x)= 2(2x-3) - 1

(fog)(x)= 4x -6 - 1

(fog)(x)= 4x - 7

Domain of (fog)(x)= 4x-7

(-00,00)

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