Section 3.4: Solve Rational Equations and Inequalities (p. 177 - 183)
Key Concepts:
Prior Knowledge:
Solving Polynomial Equations
Solving Polynomial Equations
Adapted from Edugains.ca
Lessons for Section 3.4:
1. Introduction to Solving Rational Equations
2. Solving Rational Equations Using Lowest Common Denominator
3. Solving Rational Equations by Cross Multiplication
4. Solving Complex Rational Equations
5. Solving Rational Equations Graphically Using Intersection Points
6. Introduction to Solving Rational Inequalities Using Intervals on a Number Line
7. Solving Rational Inequalities Using Intervals on a Number Line (Part 1)
8. Solving Rational Inequalities Using Intervals on a Number Line (Part 2)
9. Solving Rational Inequalities by Cases (One Restriction/Two Cases)
Case 1: Denominator is positive and Case 2: Denominator is negative
Case 1: Denominator is positive and Case 2: Denominator is negative
10. Solving Rational Inequalities by Cases (Two Restrictions/Three Cases)
Assigned Practices:
- Worksheet 3-4
- eBook: Do exercises on p. 183 #1 to 5, #9, #10, #16
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SmartBoard Notes:
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