Exponential Decay or Growth

Which graph represents exponential growth?

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Tags

CCSS.HSF-IF.C.7E

Which graph represents exponential decay?

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Tags

CCSS.HSF-IF.C.7E

Write the exponential function for :

 A population of beetles that starts at 50 increases by 65% each year.

Tags

CCSS.HSF.LE.A.2

Write the exponential function for :

  Your heart rate reaches 58 bpm and then increases by 20% each minute.

Tags

CCSS.HSF.LE.A.2

Write the exponential function for :


 An account with $25,000 decreases in value 9% each year.

Tags

CCSS.HSF.LE.A.2

Alex invests in a savings account that pays 3.50% interest increases quarterly. What is the decay/growth factor?

Tags

CCSS.HSF-LE.A.1C

Alex invests in a savings account that increases by  3.50% quarterly. What is the growth/decay factor?

• 1350%= 13.50 

• 96.5% = .965

• 103.50% = 1.035

• 10.35%= .1035

Tags

CCSS.HSF-IF.C.8B

To write the exponential function for :

 A population of beetles that starts at 50 increases by 65% each year.

What is the 1st step?

• change the  $65\ \%$  to a decimal by moving it two units to the righy
  

Tags

CCSS.HSF.LE.A.2

In an exponential function, to have an increase of 15% you have do the following: 

(select 2)

• Change 115% to a decimal which is 1.15

• Change 85% to a decimal which is 0.85

Tags

CCSS.HSF-IF.C.8B

To write the exponential function for :


An account with $25,000 decreases in value 9% each year.

What is the 1st step?

Tags

CCSS.HSF.LE.A.2