Exponential Functions Using Technology

• Exponential Growth

• Linear

• Exponential Decay

Which does y = (2)^x represent?

• Exponential Growth

• Exponential Decay

Is this exponential growth or decay?

• Growth

• Decay

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

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

• Exponential Growth

• Exponential Decay

What type of function is y = 7(5/4)^x?

• Exponential Growth

• Exponential Decay

• Exponential Growth

• Exponential Decay

Which represents exponential decay?

• A

• B

• C

• D

The expression 12(1.015)^t models the population of elephants in a wildlife refuge after t years since 1975.
Is the population of elephants increasing or decreasing?

• Increasing

• Decreasing

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

• Growth

• Decay

• Linear

• None