kleeann9505 kleeann9505
  • 18-08-2020
  • Mathematics
contestada

F(x)= | x-4 | - 9, find f(-7)

Fx x4 9 find f7 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 18-08-2020

Answer:

2

Step-by-step explanation:

Given

f(x) = | x - 4 | - 9, then

f(- 7) = | - 7 - 4 | - 9

        = | - 11 | - 9 ( absolute value returns a positive value )

        = 11 - 9

        = 2

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