Exponents and Logs

Change to Logarithmic Form:
5³ = 125

• log ₅ 125 = 3

• log ₃ 125 = 5

• log ₅ 3 =125

• log₁₂₅ 3 = 5

Solve for x.
3^x = 27

• 2

• 4

• 3

• 5

How are exponentials and logarithms related?

• They're cousins

• They're inverses

• They're not related

• They're reciprocals

Solve for x:
e^x=7

• x=ln7

• x=ln⁷

• x=7^ln

• No solution

• x = 2

• x = -2

• y = 2

• y = -2

log₄1 = 

• 0

• 1

• 4

• DNE

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

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

Logarithms and Exponentials are what?

• parallel

• perpendiular 

• inverses

• congurent

Which of the following is an exponential decay model?

• y = 3 * (1/2)^x

• y = 1/2 * (3)^x

• y = -2 * (2)^x

• y = -3 * (3/2)^x