Exponential Functions

Exponential Functions

3/5/21

Do Now

In your own words, describe how you know a function is exponential!

Multiple Choice

What is another word for initial value?

• Slope

• X-Intercept

• Y-Intercept

Multiple Choice

What is the initial value of the function below?

• 10

• 30

• 90

• 270

Multiple Choice

What is the initial value of the function?

• 2

• 4

• 8

• 16

Multiple Choice

What is the y-intercept of the function  $f\left(x\right)=7\left(3\right)^x$  

• (0, 7)
  

• (7, 0)

• (0, 3)

• (3, 0)

Multiple Choice

 $f\left(x\right)=2\left(9\right)^x$  

What is the y-intercept of the function?

• (9, 0)

• (2, 0)

• (0, 9)

• (0, 2)

Multiple Choice

What is the y-intercept of the function f(x) = 7^x?

• (7, 0)

• (0, 7)

• (1, 0)

• (0, 1)

Fill in the Blanks

Multiple Choice

What is the common factor?

• 20

• 5

• 2

• 1/2

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