Logarithmic Function Compositions

log₅25 = ?

• 2

• 5

• 125

• 10

Evaluate:
log₄16

• 2

• 4

• 1/2

• -2

Evaluate log_b(b)

• -1

• 0

• 1

• b

Write the expression below as a single logarithm. log₆x - log₆y + log₆z

When combining (condensing) two log expressions that are being added together, you can make one log expression with the two terms ________________?

• Subtracted

• Added

• Multiplied

• Divided

Log with a base "e" (log_e) is the same thing as...

• "e"

• Natural Logarithm (LN)

• Common Logarithm (Log)

• Natural Log, base "e"
  LN_e

Write the expression as a single logarithm.

Solve the equation for x.

• 7.389

• 0.693

• 0.0183

• 6.581

Write the expression as a single logarithm.

Combine the following expression as a single log:
log₂x -  5log₂y (a)  

• log₂(x/y⁵)

• log₂(xy⁵)

• log₂(x/y)⁵

• log₂(x/5y)