Logs and Exponential

Solve:
_{log (−2a + 9) = log (7 − 4a)} 

• -5

• -1

• 1

• 5

4^(x-2)= 64^(x+1)

• -2/5

• -5/2

• 7/2

• 2/7

Use the change of base rule to rewrite this problem:

log₃64

• log(64)/log(3)

• log(3)/log(64)

log_x1000=3

• 1

• 10

• 30

• 3

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log₈₁x = 3/4

• 2

• 3

• 27

• 81

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log₂8 = 3

• 3² = 8

• 2³ = 8

• 2⁸ = 3

• 8³ = 2

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Logarithms are the inverse of ___________.

• Trees

• Quadratics

• Square

• Exponential

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Write in exponential form

log₂32 = 5

• 2^-5 = 32

• 2³² = 5

• 2⁵ = 32

• 32⁵ = 2

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Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81

• log₈₁3 = 4

• log₃81 = 4

• log₄81 = 3

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Write in logarithmic form.
5² = 25

• log₅2 = 25

• log₂25 = 5

• log₂₅5 = 2

• log₅25 = 2

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