jquiles5273 jquiles5273
  • 15-07-2019
  • Mathematics
contestada

please help asap !!!!find f(-2) for f(x)=2*3^x

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 15-07-2019

Answer:

2/9

Step-by-step explanation:

f(x)=2*3^x

Let x=-2

f(-2) = 2 * 3^(-2)

When the exponent is negative, it flips from the numerator to the denominator

      = 2 * 1/(3^2)

      = 2 * 1/9

     = 2/9

Answer Link
Аноним Аноним
  • 15-07-2019

Answer:

It's 2/9.

Step-by-step explanation:

Replace to x by -2.

y = 2 * 3^(-2)

= 2 / 3^2

= 2/9.

Answer Link

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