Logarithmic Review

log₅(4x-7)=log₅(x+5)

• 3

• 12

• 4

• 7

log(216)=(x-4)log(6)

• 1

• 3

• 7

• 0

Solve the equation for x.

• 7.389

• 0.693

• 0.0183

• 6.581

Graph

• A

• B

• C

• D

log₂32 = 5

• 2^-5 = 32

• 2³² = 5

• 2⁵ = 32

• 32⁵ = 2

Convert 6^(x+2)=216 to logarithmic form

• log₂₁₆(x+2)=6

• log₆(x+2)=216

• log₆(216)=x+2

• log_(x+2)(216)=6

Convert 10^(x+5)=100 to logarithmic form.

• log₁₀₀=x+5

• log(x+5)=100

• log(100)=x+5

• log_(x+5)(100)=10

log₉(x)+log₉(x+2)=log₉(35)

• 5

• -7

• 5, -7

• -7, -13

2log₅7 = 3x+1 log₅49

• 1

• -1

• 5

• 0

Solve the equation for x.

• 22.198

• e

• 1.131

• 21.66