Exponential Function and Logarithmic Functions

Which of the following are exponential functions?

(Check all that apply)

• -1

• 0

• 1

• undefined

• -1

• 0

• 1

• undefined

• -1

• 0

• 1

• undefined

• -1

• 0

• 1

• undefined

• impossible

• 26.215

• 2.6215

• 2.2615

• 2.6125