Exponential and Logarithmic Key Features

What is the domain and range of
f(x) = log ₃ (x + 1)?

• D: (− ∞, ∞) R: (−1, ∞)

• D: (− ∞, ∞) R: (1, ∞)

• D: (−1, ∞) R: (− ∞, ∞)

• D: (1, ∞) R: (− ∞, ∞)

Graph

• A

• B

• C

• D

What is the equation of the asymptote?

• x = -3

• x=5

• y= -3

• y=5

What is the base?

• 5

• 3

• -5

• -3

What is the x-intercept of log₇(x)?

• x = 7

• x = -1

• x = 0

• x = 1

Describe the transformations from the parent function.

• Right 1 Up 5

• Right 1 Down 5

• Left 1 Up 5

• Left 1 Down 5

What is the Domain?

• (-3,∞)

• (5,∞)

• (3,∞)

• (-5,∞)

Describe domain of the function shown: y=log₂(x+1)

• (-∞,∞)

• (-1,∞)

• (-1,3)

• (∞, -1)

Describe range of the function shown: y=log₂(x+1)

• (-∞,∞)

• (-1,∞)

• (-1,3)

• (∞, -1)

find the asymptote: y = log₁₀ (x+3)

• x=-3

• x=3

• y=-3

• y=3