Review of Logs and Transformations

Logarithms and Exponentials are what?

• parallel
• perpendiular 
• inverses
• congurent

Tags

CCSS.HSF.BF.B.5

What is the domain of log(x)?

• (-∞, ∞)
• [0, ∞)
• (0, ∞)
• Pickle

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

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

• left 1
• left one & over the y-axis
• left one & over the x-axis
• right one & over the x axis

Write in exponential form.
log₂32 = 5

• 2^-5 = 32
• 2³² = 5
• 2⁵ = 32
• 32⁵ = 2

Tags

CCSS.HSF.BF.B.5

Evaluate.
log₃81

• 4
• ¹/₄
• -4
• -¹/₄

The common logarithm has what base?

• 10
• 0
• e
• -e

Evaluate the following logarithm:

log₅5

• 1

• 0

• -1

• ¹/₂

Solve for x.
3^x = 27

• 2
• 4
• 3
• 5

Tags

CCSS.HSF.LE.A.4

log₄1 = 

• 0
• 1
• 4
• DNE

Tags

CCSS.HSF.BF.B.5

What is the x-intercept of log₇(x)?

• Pizza
• -1
• 0
• 1

Tags

CCSS.HSF-IF.C.7E