Unit 6 - Exponential Functions and Sequences

If f(x) = 2^x , which of the following is the graph of

g(x) = f(x) + 2

• 
• 
• 
• 

• all real numbers

• x > -3

• x > 3

• x > 6

• all real numbers

• y > 2

• y > 5

• y > 6

Classify the model as Exponential GROWTH or DECAY.

A=1200(.85)⁶

• Growth

• Decay

Classify the model as Exponential GROWTH or DECAY.

A=10(1.01)³

• Growth

• Decay

Solve: 9^8-x = 27^x-3

• x = 5

• x = - 5

• x = 1/5

• x = - 1/5

81^3-x = (1/3)^5x-6

• x = 6

• x = - 6

• x = 9/2

• x = 3/2

Write the next 3 terms of the geometric sequence:

5, 20, 80, 320, __, __, __, ...

Write the explicit formula for the geometric sequence:

100, 50, 25, 12.5, ...