marcio041278 marcio041278
  • 02-09-2021
  • Mathematics
contestada

Qual das funções abaixo possui taxa de variação igual a 4 e admite f (2) =6? *
f(x)=4x +14.
f(x)=4x – 14.
f(x)=4x.
f(x)=4x + 2.
f(x)=4x – 2.

Respuesta :

Eyadaqrabawi
Eyadaqrabawi Eyadaqrabawi
  • 02-09-2021

Step-by-step explanation:

6 = 4x + 14

-8 = 4x

x= -2

6 = 4x -14

4x = 20

x = 5

6 = 4x

x = 6/4

6 = 4x +2

4x = 4

x =1

6 = 4x -2

4x = 8

x = 2

Answer Link

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