salgadobrittany salgadobrittany
  • 28-09-2016
  • Mathematics
contestada

Can someone help please ?

Can someone help please class=

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tarikdahnoun
tarikdahnoun tarikdahnoun
  • 28-09-2016
Average rate of change is defined by (y^-y)/(t^-t) where the ^ means the final(so final y and final t)
So you'd do (8.75-2.75)/(12-4) which is 6/8 which is 3/4 of a dollar per week
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