Evaluate Log Functions

log_x 25 = 2

• 5

• -5

• 1/5

• -1/5

Write the logarithm expression as a single logarithm

log₅4 + log₅3

• log₅7

• log₅12

• log₇5

• 3log₅4

Evaluate log₂√2

• -2

• 2

• 1

• 1/2

Given log₁₂1= x. Find x

• 1

• 0

• 12

• -1

Use multiple log properties to write as a single log:
log₂x -  5log₂y

• log₂(x/y⁵)

• log₂(xy⁵)

• log₂(x/y)⁵

• log₂(x/5y)

Using the change of base rule, what is this logarithm equivalent to?

• A

• B

• C

• D

Using the change of base rule, what is this logarithm equivalent to?

• A

• B

• C

• D

Write as a single log: 6logx-3logy

• log (xy³)

• log (x⁶ − y³)

• log (x⁶/y³)

• log (x⁶ + y³)

Expand the log: log_b(x/y)

• log_bx-log_by

• log_bx+log_by

• log_bx*log_by

• log_bx/log_by

Using the change of base rule, what is this logarithm equivalent to?

• A

• B

• C

• D