Exp and Log Review

What is the domain?

• (-∞, ∞)

• (0, ∞)

• [1, ∞)

• (1, ∞)

Find x: log₂(32) = x

• x = 5

• x = 16

• x = 4

• x = 6

Which of the equations could best describe the graph?

Which of the following is the sketch of the graph of y = -log₃ (x+5) ?

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What is the range?

• (-∞, ∞)

• (0, ∞)

• [1, ∞)

• (1, ∞)

What is the domain and range of the function y=2^x ? Use the graph to help!

• Domain: All Real Numbers

  Range: y>0

• Domain: All Real Numbers

  Range: y>1

• Domain: [−2 ,∞)

  Range: y>0

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The asymptote of y = log₂x + 9 will shift...

• right 9 to x = 9

• left 9 to x = -9

• not shift at all and remain x = 0

log₅ (2x - 3)² = 6

• x = 128

•  x = 64

• x = 4

• x = 14

Describe the transformations of f(x)= -log₂(x+1)

• left one & y-axis reflection

• right one & y-axis reflection

• left one & x-axis reflection

• right one & x-axis reflection