8-3 Exponential Functions

What is the initial value of f(x)= a⋅b^x

• x

• b

• a

• idk

What is the y-intercept on f(x)=a⋅b^x ?

• x

• a

• b

• Idk

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

• Exponential Growth

• Linear Function

• Exponential Decay

• Quadratic Fuction

If a table's pattern is that the f(x) values are being divided by 3, what is the common ratio?

• 3

• 1/3

• -3

• -1/3

What is the y-intercept of the function?

• 1

• 2

• 4

• 3

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

• Exponential Growth

• Linear Function

• Exponential Decay

• Quadratic Function

Identify the y-intercept (initial value) in the function

f(x)= 13(.27)^x

• (.27)^x

• .27

• 13

• 1+.27

What is the y-intercept of the function f(x)=2(4)^x ?

• 2

• 4

• (4)^x

• 8

What is the Growth/Decay factor of the function f(x)= 2(4)^x ?

• 2

• 8

• 4

• x

What is the exponential factor of the following graph?

• Growth

• Decay

• Linear

• None