Algebra 2 Unit 4 Mid-Unit Review Exponential Functions

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2^-x
• y=x²

What is the horizontal asymptote of the following exponential function?
y=3^x+3 -1

• y=-1
• y=3
• y=0
• y=26

What transformation is NOT present in the following equation?

y=(3)^x+3 -1

• horizontal shift to the left 3

• horizontal shift to the right 3

• vertical shift up 1

• All the above are present

What is the horizontal asymptote of the following exponential function?
y= -(4)^x+2  - 1

• y=-17
• y=-1
• y= -4
• y=-9

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

• Horizontal Shift to the right 1 unit
• Horizontal shift to the left one unit
• Vertical shift one unit up
• Vertical shift one unit down

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

• Exponential Growth
• Exponential Decay
• Linear
• None

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

• Growth
• Decay
• Linear
• None

Describe the transformations for the following function:
 f(x) = 3^x- 4 

• 4 units up
• 4 units to the left
• 4 units to the right
• 4 units down

What transformations occur in the following function?

• right 3, up 2
• left 3, up 2
• left 3, down 2
• right 3, down 2

Which equation best describes the graph? 

• y = 2^x + 4
• y = 2^x - 3
• y = 2^x - 4
• y = 2^x + 3