Tuesday, September, 25

Lesson 5.4: Direct and Inverse Variation (1)

Objectives

1. Express direct variation and inverse variation in algebraic terms and using these forms of expressions to find unknown quantities.
2. Solving word problems involving direct variation and inverse variation.

Key Concepts
direct variation, inverse variation

Homework

• Be able to solve all of Ex 5.3 (with the exception of 14)
• Exercise 5.4: 1-2

Thursday, September, 27

Lesson 5.4: Direct and Inverse Variation (2)

Objectives

1. Express direct variation and inverse variation in algebraic terms and using these forms of expressions to find unknown quantities.
2. Solving word problems involving direct variation and inverse variation.

Key Concepts
direct variation, inverse variation

Homework

• Exercise 5.4: 12-22