Chapter 7 Review

Logarithmic functions are the inverse of...

• Linear Functions
• Exponential Functions 
• Quadratic Functions 
• Polynomial Functions 

Rewrite log_pt = m in exponential form.

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

Tags

CCSS.HSF.BF.B.5

The common logarithm has what base?

• 10
• 0
• e
• -e

Simplify log₄4^3x

• 3x
• 3
• 4
• 4^3x

Expand log₅(u³v⁵)

• 1/2(log₅u+log₅v)

• 5 log₅ u - 15 log₅ v

• log₅u + log₅v +3 log₅u

• 3 log₅u + 5 log₅v

Expand the following logarithm: 
log_b x²y/z³  

• log_b 2x + log_b y - log_b 3z
• 2log_b x + log_b y - 3log_b z
• 2log_b x + log_b y + 3log_b z
• 2log_b x - log_b y - 3log_b z

Expand.

• 1/3 log x + log y + log z
• 1/3 log x + 1/3 log y + 1/3 log z
• 1/3 log x - 1/3 log y - 1/3 log z
• 3 log x + 3 log y + 3 log z

• A
• B
• C
• D

Condense the following logarithm: 3 log₂ x + 2 log₂ y – 4 log₂ z 

• log₂ x³y²∕z⁴
• log₂ x³y²z⁴
• log₂ xyz⁹
• 9log₂ xyz

 $\log8-\log2+2\log w$  

•  $\log\frac{4}{w^2}$  

•  $\log6w^2$  

•  $\log4w^2$  

•  $\log\frac{6}{w^2}$