Evaluate Logarithms

Rewrite log₂8 = 3 in exponential form

• 2⁸ = 3

• 2³ = 8

• 3² = 8

• 8³ = 2

Tags

CCSS.HSF.BF.B.5

Rewrite the equation into logarithmic form:
6² = 36

• log₆ 2 = 36
• log₆ 36 = 2
• ln 36 = 2
• 6³⁶ = 2

Tags

CCSS.HSF.BF.B.5

log₅125 = ?

• 2

• 3

• 4

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSN.RN.A.1

To evaluate a logarithm statement log₉81, you think "9 to what power is 81".

• True, and it's 2

• False

Tags

CCSS.HSF.BF.B.5

Evaluate the log by thinking " 3 to what power is 1/9" so

log₃(1/9) =

• 1/2

• 2

• -2

• 3

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Evaluate log_b(b)

• -1
• 0
• 1
• b

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

log₅25 = ?

• 2
• 5
• 125

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

The base of common log is 10. So log 100 = ?

• 1

• 2

• 10

• 50

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Evaluate b^log_b(x)

• x
• b
• 1
• 0

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve for x:
log₄ x = 3

• 4
• 12
• 32
• 64

Tags

CCSS.HSF.BF.B.5