26-02-2020
Mathematics

contestada

i have zero idea how to do this help pls

i have zero idea how to do this help pls class=

Respuesta :

kenlingdad kenlingdad

26-02-2020

Answer:

B) 3x² + 12x + 19

H) f(x) = 4

Step-by-step explanation:

y = 3(x + 2)² + 7 = 3 ( x² + 4x + 4) + 7 = 3x² + 12x + 12 + 7 = 3x² + 12x + 19

f(x) = 4

x=1 f(1) = 4

x=3 f(3) = 4

x=7 f(7) = 4

x=12 f(12) = 4

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