Exponential Functions

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

• Growth
• Decay
• Linear
• None

Is the graph linear, exponential or neither?

• Linear
• Exponential
• Neither

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 following function and example of decay or growth?

f(x)=2(0.85)^x

• Exponential Decay

• Exponential Growth

Which of the following is an increasing exponential function whose y-intercept is 50?

• y = 50(.05)^x
• y = 50x - 4
• y = (2)^x + 50
• y = 50(1.4)^x

Simplify the exponential expression.

• 2x⁶y¹²
• 2x⁵y⁷
• 8x⁶y¹²
• 8x⁵y⁷

Is this exponential growth or decay?

• Growth
• Decay

A new savings account is opened with $400 and gains 3% every year. What is the exponential function?

• f(x)=400(1+3)^x
• f(x)=400(1-0.03)^x
• f(x)=400(1+0.03)^x
• f(x)=400(0.03)^x

Mike, Randall, and Roz are from which Disney/Pixer animated film?

• The Fox and the Hound
• Monsters, Inc.
• A Bug's Life
• The Rescuers