Exponential Growth and Decay Rate

Give the rate of decay:
y = 35(0.65)^x

• 35%

• 65%

• .35%

• 165%

Give the rate of growth:
y = 5(1.27)^x

• 127%

• 27%

• 5

Describe the function:
y = 57(1/3)^x

• growth by factor of 1/3

• decay by factor of 1/3

• growth by 2/3 

• decay by 1/3 %

Describe the function:
y = 1000(1 - 0.87)^x

• growth by 87%

• decay by 87%

• growth by 13%

• decay by 13%

Is the pictured graph growth, decay, or linear or none?  

• Growth

• Decay

• Linear

• None

Give the value of the growth factor:
y = 35(1.075)^x

• 35

• 0.0075

• 7.5%

• 75%

Give the rate of growth:

y = 35(1.075)^x

• 7.5%

• 0.075 %

• 75%

• .75%

The growth factor for this table is 

• 2

• 4

• 12

• 144

The equation for this table is

• y = 3x + 50

• y = 50^x

• y = 3^x

• y = 50(3^x)

Is the Equation Linear or Exponential?

• Linear

• Exponential