Logarithmic Functions as Inverses - QUIZ REVIEW

Write this logarithmic equation in exponential form.
log₆216 = 3   

• 216 = 6³
• 216 = 3⁶
• 6 = 216³
• 3 = 6²¹⁶

Write this logarithmic equation in exponential form:
log₈(⅛) = -1

• -1 = (⅛)⁸
• ⅛ = 8^-1
• ⅛ = (-1)⁸
• 8 = (⅛)^-1

Write this exponential equation in logarithmic form:
5³ = 125

• log₁₂₅5 = 3
• log₅3 = 125
• log₅125 = 3
• log₃125 = 5

Write this exponential equation in logarithmic form:
2^1.4 = k

• log_1.42 = k
• log_k1.4 = 2
• log₂1.4 = k
• log₂k = 1.4

Evaluate this logarithmic expression.
log₃729 

• x = 6
• x = 5
• x = 387420489
• x = 732

Evaluate this logarithmic expression:
log₂(1/16)

• x = 4
• x = -4
• x = ¼
• x = -¼

Solve this logarithmic equation.
log x = 3

• 3
• 1
• 100
• 1000

Solve this logarithmic equation.
log₄(5x + 6) = 2

• x = 10
• x = ⅖
• x = 2
• x = 4.4

Solve this logarithmic equation.
log₅125 = 2x - 7

• x = 6
• x = 66
• x = 4.5
• x = 5

• A
• C
• B
• D