Exponential Growth/Decay Review

• a

• b

• x

• f

• a

• b

• x

• f

What is the y-intercept of this exponential function?

• 1

• 2

• 3

• 4

Which equation models the situation?

The current student enrollment at Lumberton High School is 1823. It is expected to grow at a rate of 9% next year.

• Linear

• Exponential Growth

• Exponential Decay

• Quadratic

Which of the following functions shows an initial amount of $15 and an increase of 35%?

• 2

• 4

• 8

• 8

• x

• 4

• 2

What is the exponential factor of the following graph?

• growth

• decay

• linear

• none of these answers

Express 4.5% as a decimal.

• 0.45

• 4.5

• 0.045

• 1.045