Exponential Functions Day 1 CW

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

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

• Exponential Growth
• Exponential Decay
• Linear
• None

In an exponential function, what does the 'a' represent? 

• SLOPE
• GROWTH FACTOR

• Y-INTERCEPT
• EXPONENTIAL

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

• 1
• 0
• 4
• 3

• 
• 
• 
• 

What is the range of f(x) = 5^x?

• x: all real numbers

• y: all real numbers

• x > 0

• y > 0

• 
• 
• 
• 

What is the Range of this function?

• 10 < y < 25

• All Real Numbers

• 0 < x < 30

• 0 < y < 30

What is the range of the exponential function?

• all real numbers

• y > 3

• y < 3

• x > 3