christianclayton0826 christianclayton0826

22-05-2020
Mathematics

contestada

If f(x) = 5 + 4x^2, then f(3) =
. Give only the final answer

Respuesta :

ProfessorAlvarez ProfessorAlvarez

22-05-2020

[tex]\text{Solve by plugging in 3 to x:}\\\\f(x)=5+4(3)^2\\\\f(x)=5+4(9)\\\\f(x)=5+36\\\\f(x)=41\\\\\boxed{f(3)=41}[/tex]

Answer Link

ViaNguyet ViaNguyet

22-05-2020

Answer:

hope this helps

Step-by-step explanation:

f(x) = 5 + 4x^2, then f(3)

5 + 4(3)^2

5+4(9)

5+36

41

Answer Link

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