H Mastery Check - Exponential and Log Functions

 $\log27=3\ \log x\$  

x=?

Tags

CCSS.HSF.BF.B.5

 $3\log_74=2\ \log_7b$  

b=?

 $\log_45\ +\log_4x\ =\ \log_460$  
x=?

 $\log_5y+\log_58=\ \log_51$  
y=?

Using the change of base property, rewrite log₂31

• log(2) / log(31)

• log(2/31)

• log(31)/log(2)

• log(31/2)

log(A+B) = logA + logB

• True
• False

Tags

CCSS.HSF.BF.B.5

The common logarithm has what base?

• 10

• 0

• 5

• 1

log(4x)

• log4-logx

• log4+logx

• 4logx

• xlog4

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

log(xy²)

• logx+2logy

• logx+logy²

• logx-2logy

• logx+logy+log2

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Solve for x:
2^x+6=2⁵

• -1
• 11
• 1
• -11

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1