Exponential Growth and Decay Factors

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

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

What is a, the initial amount, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

Is this exponential growth or decay?

• Growth

• Decay

• Linear

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

What is the decay factor in the following model?
A=1200(.85)⁶

• 1200

• -.15

• .85

• A

Is this exponential growth or decay?

• Growth

• Decay

What is r, the growth rate, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

Is y = 5(1.04)^x growth or decay?

• Growth

• Decay

Is y = 4(.20)^x growth or decay?

• Growth

• Decay

What does the a in y=a(1+r)^x  represent?

• Time

• Rate

• Slope

• Initial Amount