Math 7B, Lesson 7, Spring 2022, 3/27/2022

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Chapter 11.4 Applications of Simple Inequalities.

Problem-solving Strategy

1. Read the question carefully. Identify the unknown quantity.
2. Use a letter, say x, to represent the unknown.
3. Express some other quantities in the question in terms of x.
4. Set up an inequality using the given information.
5. Solve the inequality.
6. Write down the solution of the problem in words.

A lot of examples in class.

HW Assignment

  • Handout: two pages
  • Workbook: page 20-22, problem #19 – #30.
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