sierravmj02
sierravmj02 sierravmj02
  • 26-02-2019
  • Mathematics
contestada

what is the value of f(x)=9^x when x=-2​

what is the value of fx9x when x2 class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 27-02-2019

Answer:

A  1/81

Step-by-step explanation:

f(x) = 9^x

Let x=-2

f(-2) = 9^-2

The negative takes it down to the denominator

f(-2) = 1/ 9^2

f(-2) = 1/81

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