17-09-2020
Mathematics

contestada

f(x) = 3(x + 5)2 + 9
find f(-7)

Respuesta :

CSMedrano CSMedrano

17-09-2020

Answer:

f(-7)=21

Step-by-step explanation:

[tex]f(x)=3(x+5)^2+9\\\\f(-7)=3(-7+5)^2+9\\\\f(-7)=3(-2)^2+9\\\\f(-7)=3*4+9\\\\f(-7)=12+9\\\\f(-7)=21[/tex]

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