Evaluate Logarithms and Graph Logarithmic Functions

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

Rewrite in exponential form:
ln(2) = x

• 2^x = 10

• 10² = x

• e^x = 2

• e² = x

Tags

CCSS.HSF.BF.B.5

Use the change of base formula and your calculator to approximate the log.

• A

• B

• C

• D

Use the change of base formula and your calculator to approximate the log.

• A

• B

• C

• D

Write in exponential form

log₂32 = 5

• 2^-5 = 32

• 2³² = 5

• 2⁵ = 32

• 32⁵ = 2

Tags

CCSS.HSF.BF.B.5

Solve for x:
log_x 25 = 2

• 5

• -5

• 1/5

• -1/5

Tags

CCSS.HSF.BF.B.5

Graph

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7E

What is the equation of the asymptote?

• x = -3

• x=5

• y= -3

• y=5

Tags

CCSS.HSF-IF.C.7E

Now that you've completed the quizizz, please check any/all skills you still feel you need to work on in this unit:

• Switching between exponential and log forms

• Finding the value of a log (by hand or in the calculator)

• Graphing a logarithm

• Domain and Range of the Graphs

• Review stuff from exponentials (the equations with the variables)

Tags

CCSS.HSF.BF.B.5

Evaluate the following logarithm:

log₁₂1

• 1

• 0

• -1

• ¹/₂