9.6 A2H HW

Which the following graphs shows an exponential decay equation?

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• 
• 
• 

Which equation best describes the graph? 

• y = 2^x + 4
• y = 2^x - 3
• y = 2^x - 4
• y = 2^x + 3 

What type of function is ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Above

What is the y-intercept for the function:
f(x) = 4(2)^x

• A
  2
• B
  4
• C
  0
• D
  8

Compare f(x) = 3^x- 4 with the basic function g(x) = 3^x

^{How does f(x) differ?}

• 4 units up
• 4 units to the left
• 4 units to the right
• 4 units down

What is the graph of the following equation?

f(x)= (1/2)^x-2+3

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• 
• 
• 

What is the graph of the following equation?

f(x)=-3^x-2+2

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• 
• 
• 

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Increasing or Decreasing?

• A

  Increasing

• B

  Decreasing

Is this exponential growth or decay?

• Growth
• Decay