Exponents and Exponential

• a
• b
• c
• d

Simplify:

• A

• B

• C

• D

Rewrite in Exponential Form.

• A

• B

• C

• D

Which option is exponential growth?

• Option 1

• Option 2

The equation  y = 75(1.2)^x describes the number of staff since 1998.
What 'x' would you use if you wanted to calculate the number of staff in 2005?

• x = 2005

• x = 7

• x = 5

• x = 1998

USE THE CALCULATOR:
The equation  y = 75(1.2)^x describes the number of staff since 1998. 
What is an approximate number of staff in the year 2005?

• 269

• 187

Which equation shows
"The cell population of 200 is growing by 20 percent each hour"?

• P(h) = 200 (.20)^h

• P(h) = 200 (20)^h

• P(h) = 200 (1.20)^h

• P(h) = 200 (.80)^h

The value of an investment is modeled by the function y = 125 (1.4)^x. Which statement is true

• The value of the investment will increase over time

• The value of the investment will decrease over time

• The value of the investment will remain the same

How would you change this to a positive exponent:
1/x^-3

• 1/x³

• x³

• 3x

• 1/3x