Exponential Function and Simplification Quiz

• 81

• 64

• 27

• 9

• 2

• 4

• 8

• 16

• Exponential growth

• Exponential decay

• Linear growth

• Linear decay

• Vertical shift up by 1 unit

• Horizontal shift left by 2 units

• No translation

• Reflection over the x-axis

• Growth, 6%

• Decay, 6%

• Growth, 5%

• Decay, 5%

A town with a population of 5,000 grows 2% per year. Find the population at the end of 8 years.

• 5,868

• 5,000

• 6,000

• 5,432

Amy has $8000 and invests half of it. The investment loses 13.5% each year. Find the amount Amy has at the end of 8 years.

• $2,000

• $1,500

• $2,500

• $1,800

• log_4 256 = 4

• log_4 4 = 256

• log_4 256 = 16

• log_4 16 = 256

Rewrite the following logarithmic equation as an exponential equation: log_2 27 = 3.

Expand the logarithmic expression: log_3 (4 · 8).

• log_3 4 + log_3 8

• log_3 4 - log_3 8

• log_3 4 · log_3 8

• log_3 8 - log_3 4