AKS 51/52: Exponential Graphs & Key Features

Which equation matches this graph?

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Which graph matches the equation?

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Which graph matches this equation?

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Which equation matches this graph?

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What is the range of this graph?

• y = 6
• (0, -4)
• y > -6
• y < -6

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Identify the y-intercept (initial value) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

Which of the following statement about the graph of y=6(.5)^x is TRUE?

• The equation of the asymptote is x=0.

• The y-intercept is at 6

• The graph is increasing

• The graph will never cross the y axis

Look at the graph and answer each question.

Is it a growth or decay?

What is the y-intercept?

What is the asymptote?

• Growth

  y-intercept: (0, 5)

  asymptote: y = 0

• Decay

  y-intercept: (0, 5)

  asymptote: y = 0

• Growth

  y-intercept: (0, 5)

  asymptote: y = 5

• Decay

  y-intercept: (5, 0)

  asymptote: x = 0

• The function represents exponential growth

• The domain is all real numbers 

• The range is all real numbers