Exponential Growth or Exponential Decay?

Which of the following is an example of exponential decay?

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  $y=3\cdot\left(5\right)^x$
  

• $y=0.5\cdot\left(5\right)^x$
  

• $y=2\cdot\left(0.5\right)^x$
  

• $y=8\cdot\left(1\right)^x$
  

Which graph represents exponential growth?

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Which graph represents exponential decay?

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Tags

CCSS.HSF-IF.C.7E

What type of function is y = 7(1.25)^x?

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

Is this exponential growth or exponential decay?

• Exponential Growth

• Exponential Decay

• Neither

Match the following

• Exponential Growth Equation

• Exponential Decay Equation

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• Exponential Decay Graph

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• Exponential Growth Graph