logarithms

Evaluate the following logarithm:

log₅5

• 1

• 0

• -1

• ¹/₂

Evaluate.
log₆(¹/₂₁₆)

• 3
• ¹/₃
• -¹/₃
• -3

Rewrite log₂8 = 3 in exponential form

• 2⁸ = 3

• 2³ = 8

• 3² = 8

• 8³ = 2

What is the equation for the graph

• 
  

  $y=\log_{10}\left(x\right)$
  

• $y=\log_5\left(x\right)$

• $y=\log_2\left(x\right)$

• $y=\log_5\left(-x\right)$

Write in logarithmic form

2^-4 = ¹/₁₆

• log₂(¹/₁₆) = -4

• log_-4(¹/₁₆) = 2

• log _-4 2 = ¹/₁₆

• log₂(-4) = ¹/₁₆

Solve for x:
log_x 25 = 2

• 5
• -5
• 1/5
• -1/5

Evaluate log₄1

• 1
• 0
• 4
• undefined

Evaluate.
3 log₂4

• 3
• 6
• 2
• 4

Write the logarithm expression as a single logarithm

log₅4 + log₅3

• log₅7

• log₅12

• log₇5

• 3log₅4

Write as one logarithm. Simplify, if possible.

log₃9 + log₃27

• log₃3

• log₃243

• log₃1/3

• not possible