Natural & Common Logs

The common logarithm has what base?

• 10
• 0
• e
• -e

Tags

CCSS.HSF.BF.B.5

Log with a base "e" (log_e) is the same thing as...

• "e"
• Natural Logarithm (LN)
• Common Logarithm (Log)
• Natural Log, base "e"
  LN_e

Tags

CCSS.HSF.BF.B.5

Write log₃ 81 = 4 in exponential form.

• 81⁴=3
• 81³=4
• 4³=81
• 3⁴=81

Tags

CCSS.HSF.BF.B.5

 $y=\log7$  express in exponential form:

•  $y=10^7$  

•  $7=10^y$  

•  $10=7^y$  

•  $10=y^7$  

Tags

CCSS.HSF.BF.B.5

natural log has a base of?

• e

• No base

• 10

• n

Logarithmic functions are the inverse of...

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

Tags

CCSS.HSF.BF.B.5

The natural logarithm is represented as what?

• log
• ln

Tags

CCSS.HSF.BF.B.5

What is the value of "e"?

• 1

• 3.1416

• 2.718...

• Does not exist

Rewrite e^x = 9 using a logarithm

• ln x = 9

• ln 9 = x

• log_x e = 9

• log₉ x = e

Tags

CCSS.HSF.BF.B.5

Rewrite in exponential form:
ln(2) = x

• 2^x = 10
• 10² = x
• e^x = 2
• e² = x

Tags

CCSS.HSF.BF.B.5