amandagv25 amandagv25
  • 17-05-2021
  • Mathematics
contestada

PLEASE HELP! I am just learning functions. Any tips?

PLEASE HELP I am just learning functions Any tips class=

Respuesta :

surjithayer10otahza surjithayer10otahza
  • 17-05-2021

Answer:

Step-by-step explanation:

value is decreasing so rate should be <1

f(x)=Pr^x

=1250 (0.8)^x

if x=1

f(1)=1250(0.8)^1=1000 $

if x=2

f(2)=1250(0.8)^2=800 $

if x=3

f(3)=1250(0.8)^3=640  $

so D is the correct answer.

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