M3T2 Graph Exp/Log Final Exam Review

Is this exponential growth or decay?

• Growth, because of 7
• Decay, because of 1.2
• Growth because of 1.2
• Decay because of 7

Pick the equation that is exponential growth

• y=2(0.5)^x
• y = 0.5(2)^x
• y = .5x - 2
• y = 2x + .5 

Which of the following is an example of exponential decay?

SELECT ALL THAT APPLY!

• y = 3(5)^-x

• y = .5(5)^x

• y = 2(.5)^x

• y = 8(1)^x

Which graph represents exponential growth?

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Which graph represents exponential decay?

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What type of function is y = 7(5/4)^x?

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

How would you change the function so that it is decreasing?
y = 3(2)^x

• Change the x to -x
• Change the 2 to -2
• Change the 3 to 7
• Change the x to t

Which of the following represents the correct transformation of 4^x

• Reflection about the x-axis

• Reflection about the y-axis

• Horizontal Shift

• Vertical shift

Which of the following represents the correct transformation of 5^x

• Reflection about the x-axis

• Reflection about the y-axis

• Horizontal Shift

• Vertical shift

• The function represents exponential growth