janaynunu1323 janaynunu1323
  • 07-12-2019
  • Mathematics
contestada

f(9) if f(x) = x + 13​

Respuesta :

BrainyAlice28
BrainyAlice28 BrainyAlice28
  • 07-12-2019

Answer:

x=(-4)

Step-by-step explanation:

You simply replace f(x) with f(9)

9 = x+13

(-4)=x

x=(-4)

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