contestada

Which is f(-1) for the function f(x)= 3x^2+9

A. f(-1)=0
B. f(-1)=6
C. f(-1)=12
f(-1)=18

Respuesta :

wegnerkolmp2741o

Answer:

C.  f(-1) =12

Step-by-step explanation:

f(x)= 3x^2+9

Let x=-1

f(-1) = 3(-1)^2 +9

      = 3(1)+9

      = 3+9

      = 12

f(-1) =12

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