Chapter 7 CA

Write in logarithmic form.
5² = 25

• log₅2 = 25
• log₂25 = 5
• log₂₅5 = 2
• log₅25 = 2

Tags

CCSS.HSF.BF.B.5

Write in exponential form.
log₂32 = 5

• 2^-5 = 32
• 2³² = 5
• 2⁵ = 32
• 32⁵ = 2

Tags

CCSS.HSF.BF.B.5

Rewrite log₂8 = 3 in exponential form/

• 2⁸ = 3
• 2³ = 8
• 3² = 8
• 8³ = 2

Tags

CCSS.HSF.BF.B.5

Write in logarithmic form.
5² = 25

• log₅2 = 25
• log₂25 = 5
• log₂₅5 = 2
• log₅25 = 2

What is the base of the log?

log₃81=4

• 81

• 3

• 4

Tags

CCSS.HSF.BF.B.5

Expand.

• A
• B
• C
• D

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Condense

• log xyz³
• log (xy/z³)
• log x + log y + log z³
• log x³y³z³

Condense

• log₈ (x⁶)/log₈ (y³)
• log₈ (x⁶/y³)
• log₈ (x/y³)
• log₈ (x⁶y³)

Solve (Hint: plug into your calculator)

• A

• B

• C

• D

Find all valid solutions

• A

• B

• C

• D