Intro to Logs

Write the exponential equation as a logarithm
6³=216

• log₆(3) = 216
• log₃(6) = 216
• log₆(216)=3
• log₂₁₆(6)=3

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CCSS.HSF.BF.B.5

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

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CCSS.HSF.BF.B.5

Rewrite log_pt = m in exponential form.

• p^t = m
• t^m = p
• m^t = p
• p^m = t

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CCSS.HSF.BF.B.5

Rewrite as an exponential: log₂8 = 3

• 3² = 8

• 2³ = 8

• 2⁸ = 3

• 8³ = 2

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CCSS.HSF.BF.B.5

Write in exponential form.
log₂(¹/₈) = -3

• 2^-3 = ¹/₈
• 2^1/8 = -3
• -3² = ¹/₈
• -3^1/8 = 2

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CCSS.HSF.BF.B.5

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

• A
• B
• C
• D

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CCSS.HSF.BF.B.5

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

• A
• B
• C
• D

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CCSS.HSF.BF.B.5

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2

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CCSS.HSF.BF.B.5

Evaluate:
log₃(1/9)

• 2
• 1/2
• -2
• -1/2

Simplify the expression log₅(625)

• 125
• 620
• 4
• 5

Tags

CCSS.HSF.BF.B.5