Logarithms Test Review

Use logarithm properties to condense the expression log b² + log d

• b² + d

• log b²d

• log2b + logd

• log(2bd)

What type of functions are logarithms the inverse of?

• Quadratic functions

• Linear functions

• Radical functions

• Exponential functions

Solve for x in the equation log_x (1/16) = -2

• 1/4

• 4

• 32

• 1/32

Solve for x in the equation ln 1 = x

• e

• 0

• 1

• 10

Use the change of base formula to evaluate log₃5.

• 3/5

• 5/3

• .6990

• 1.4650

Which of the following would you use to evaluate log₆17 ?

• log(17/6)

• log(6/17)

• log17/log6

• log6/log17

Evaluate log₂18?

• 4.965

• 3.408

• 4.17

• 2.212

Use the change of base rule to rewrite log₃64

• log(64)/log(3)

• log(3)/log(64)

• log(3/64)

• log(64/3)

Evaluate log₂4³

• 2

• 4

• 6

• 8