EXPONENTIAL FUNCTIONS

Which of the following functions represents the growth of a population over time?

• 2^x

• x²

• 2x

• x^-2

Hey there! Can you help Tisha figure out which statement is correct?

• All are true

The Domain of the function a^x _{is ________}

• Non-negative real numbers

• Positive real number

• All real numbers

• Integers

Which of the following does not represent an exponential function?

• Binomial theorem

• radioactive decay

• growth of bacterias in a culture

• Compound interest

• increasing for negative values of x only

• ever increasing

• ever decreasing

• increasing for positive values of x only