Exponential Graphs Growth and Decay

What is the DOMAIN of y = 3^x - 4 ?

• y = -4

• y > 3

• All Real Numbers

• y > 0

What is the y-intercept of y = 3^x - 4 ?

• (0,1)

• (0, -3)

• (1,0)

• (0, -4)

• Exponential Growth

• Exponential Decay

A population of a city is 422,000 and increases by 12% each year. Use an exponential function to find the population of the city after 8 years.

• 1,022,976

• 1,673,091

• 783,072

• 1,044.856

This is an example of....

• an exponential growth

• an exponential decay

• an increasing linear function

• none of the above

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

• Exponential Growth

• Exponential Decay

• Linear

• None

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

• Exponential Growth

• Exponential Decay

• Linear

• None

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

• Exponential Growth

• Exponential Decay

• Linear

• None

What function is present? 

• Absolute Value

• Exponential Decay

• Linear Equation

• Exponential Growth

Answer explanation

The function present is Exponential Decay because it represents a decreasing quantity over time.

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee