Solving Basic Log

log₅25 = ?

• 2

• 5

• 125

• 10

Evaluate log₈ 8

• 8

• -1

• 0

• 1

Find the domain and range of:
f(x) = log₂(x)

• D: all real numbers
  R: y > 0

• Domain: all real numbers
  Range: all real numbers

• Domain: x > 0
  Range: all real numbers

• Domain: all real numbers
  Range: y < 0

Change to Exponential Form:
log₆36 = 2

• 2⁶=36

• 6²=36

• 36²=6

• 36⁶=2

Evaluate log₅  20 to the third decimal place

• 0.537

• 2.996

• 1.301

• 1.861

Write the exponential equation as a logarithm
6³=216

• log₆(3) = 216

• log₃(6) = 216

• log₆(216)=3

• log₂₁₆(6)=3

log(x+6) = 1

• 4

• 4.222

• -5

• -9.550

What is the range of log(x)?

• (-2, 4)

• (-∞, ∞)

• (-∞, 0)

• Cucumber

Rewrite log_x95 = 2.3

• x^2.3 = 95

• 95^2.3 = x

• 2.3⁹⁵ = x

• x⁹⁵ = 2.3

Evaluate the following logarithm:

log₃27

• 3

• 2

• -3

• ¹/₃