isabellaarroyo25
isabellaarroyo25 isabellaarroyo25
  • 01-03-2019
  • Mathematics
contestada

WHAT'S THE AVERAGE CHANGE?

WHATS THE AVERAGE CHANGE class=

Respuesta :

carlosego
carlosego carlosego
  • 01-03-2019

Answer:

1) 2

2) 4

3) 8

Step-by-step explanation:

You must apply the following formula:

[tex]\frac{f(x_2)-f(x_1)}{x_2-x_1}[/tex]

Substitute value, then you obtain:

x=1 and x=2

[tex]\frac{4-2}{2-1}=2[/tex]

x=2 and x=3

[tex]\frac{8-4}{3-2}=4[/tex]

x=3 and x=4

[tex]\frac{16-8}{4-3}=8[/tex]

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