PPC - Unit 3A Review

Rewrite the logarithmic equation in exponential form: 

 $\log_381=4$  

•  $4^3=81$  

•  $81^3=4$  

•  $3^4=81$  

•  $81^4=3$  

Tags

CCSS.HSF.BF.B.5

Rewrite the logarithmic equation in logarithmic form: 

 $4^3=64$  

•  $\log_43=64$  
  

•  $\log_364=4$  

•  $\log_464=3$  
  

•  $\log_{64}4=3$  
  

Tags

CCSS.HSF.BF.B.5

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

Evaluate.
log₃81

• 4
• ¹/₄
• -4
• -¹/₄

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2

log(A+B) = logA + logB

• True
• False

(logA) / (logB) = logA - logB

• True
• False

Expand

• 6log₈v-2log₈u
• 6log₈u-2log₈v
• 3log₈u-2log₈v
• 6log₈u+2log₈v

Expand completely: log(2x⁵) 

• log 2 + 5log x
• 5log 2 + 5log x
• 5log 2 + log x
• log 10 + log x