UCSS Math I 2.2.2 Example 3

Author:
Walch Education
A type of bacteria doubles every 36 hours. A Petri dish starts out with 12 of these bacteria. Use the table below to calculate the rate of change for the interval [2, 5].
  1. Determine the interval to be observed.
  2. Determine .
  3. Determine .
  4. Substitute and into the slope formula to calculate the rate of change.
This applet is provided by Walch Education as supplemental material for the UCSS Secondary Math I program. Visit www.walch.com for more information on our resources.

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