Growth vs Decay

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

• Exponential Growth
• Exponential Decay
• Linear Growth
• None of the above

Is this exponential growth or decay?

• Growth
• Decay

Which function describes the graph?

• neither

• Exponential Growth

• Exponential Decay

Which of the following is an example of exponential decay?

• y = 3(5)^x

• y = .5(5)^x

• y = 2(.5)^x

• y = 8(1)^x

Which of the following is an example of exponential growth?

• y = 5(.5)^x

• y = .2(.8)^x

• y = .2(6)^x

• y = 50(.9)^x

Is this exponential growth or decay?

• Growth
• Decay

What type of function is f(x) = 2^x ? 

• exponential growth 
• exponential decay 
• neither

Is the equation linear, exponential or neither?

• neither

• Exponential Growth

• Exponential Decay

Is this exponential growth or decay?

• Growth, because of 7
• Decay, because of 1.2
• Growth because of 1.2
• Decay because of 7

• Growth

• Decay