Exponential and Log Functions

Is the pictured graph growth, decay, or linear or none?

• Exponential Growth

• Exponential Decay

• Linear

• None

log₅25 = ?

• 2

• 5

• 125

• 10

Evaluate log₄1

• 1

• 0

• 4

• undefined

Evaluate log₈ 8

• 8

• -1

• 0

• 1

Rewrite in logarithmic form:

6² = 36

• log₆ 2 = 36

• log₆ 36 = 2

• ln 36 = 2

• 6³⁶ = 2

Rewrite in exponential form:

log₃(9)=2.

• 3⁹=2

• 3²=9

• x²=9

• 3^x=2

Which graph represents exponential decay?

• 
• 
• 
• 

Is this exponential growth or decay?

• Growth

• Decay