Precalculus Logarithmic Equations

log₈(4x+4)=2

• 15

• 12

• 10

• 3

log(2x) - log(5) = log(30)

• 6/5

• 45/2

• 75

• -3/8

log(4x) - log(4) = log(12)

• 12

• 4

• 10

• 100

log(x+2) - log(4) =log(47)

• -11/10

• 75/2

• -7/20

• 186

Solve

• -2

• 1/2

• 2

• -1/2

Tags

CCSS.HSF.BF.B.5

Evaluate the following logarithm:

log₄(¹/₆₄)

• 3

• -¹/₃

• -3

• ¹/₃

Evaluate the following logarithm:

log₂₇3

• ¹/₃

• -3

• -¹/₂

• ¹/₂

Evaluate the following logarithm:

log₃(¹/₃)

• -2

• -¹/₂

• -1

• ¹/₂

Evaluate the following logarithm:

log₈4

• ²/₃

• ³/₂

• ³/₄

• ¹/₂

Convert log(x)=y+2 to exponential form.

• 10^(y+2)=x

• 1^x=y+2

• 10^x=y+2

• x^(y+2)=10

Tags

CCSS.HSF.BF.B.5