Inequalities
Introducing Inequalites
 The 4 inequality signs > < ≥ ≥
 Representing inequalities on a number line
 Finding values of x that solve the inequality
Inequalities
Introducing Inequalites
 The 4 inequality signs > < ≥ ≥
 Representing inequalities on a number line
 Finding values of x that solve the inequality
Linear Inequalities

 Solving linear inequalites such as: 8x + 4 ≥ 2x + 6
 When dividing both sides of the inequality by a negative number, FLIP the inequality sign
 When multiplying both sides of the . . .
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Linear Inequalities
 Solving linear inequalites such as: 8x + 4 ≥ 2x + 6
 When dividing both sides of the inequality by a negative number, FLIP the inequality sign
 When multiplying both sides of the inequality by a negative number, FLIP the inequality sign
Inequalities
Introducing Inequalites
 The 4 inequality signs > < ≥ ≥
 Representing inequalities on a number line
 Finding values of x that solve the inequality
Linear Inequalities

 Solving linear inequalites such as: 8x + 4 ≥ 2x + 6
 When dividing both sides of the inequality by a negative number, FLIP the inequality sign
 When multiplying both sides of the . . .
This video is restricted to members only. Login or register to become a member.
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Graphing Linear Inequalities
 Using the corresponding equality to determining the region on a graph that satisfies the inequality
 Finding the area that satisfies two inequalities
Inequalities
Introducing Inequalites
 The 4 inequality signs > < ≥ ≥
 Representing inequalities on a number line
 Finding values of x that solve the inequality
Linear Inequalities

 Solving linear inequalites such as: 8x + 4 ≥ 2x + 6
 When dividing both sides of the inequality by a negative number, FLIP the inequality sign
 When multiplying both sides of the . . .
This video is restricted to members only. Login or register to become a member.
Quadratic Inequalities
 Solving quadratic inequalities
 Representing quadratic inequalities on a number line
 Finding the region on a graph that satisfy a quadratic inequality
Inequalities
Introducing Inequalites
 The 4 inequality signs > < ≥ ≥
 Representing inequalities on a number line
 Finding values of x that solve the inequality
Linear Inequalities

 Solving linear inequalites such as: 8x + 4 ≥ 2x + 6
 When dividing both sides of the inequality by a negative number, FLIP the inequality sign
 When multiplying both sides of the . . .
This video is restricted to members only. Login or register to become a member.
Examples
SET I
Solving x² < 3  2x
 Using a number line
 Highlight the section that satisfies the inequality
Solving y < x²  3x  4
 Highlight the section that satisfies the inequality
Inequalities
Introducing Inequalites
 The 4 inequality signs > < ≥ ≥
 Representing inequalities on a number line
 Finding values of x that solve the inequality
Linear Inequalities

 Solving linear inequalites such as: 8x + 4 ≥ 2x + 6
 When dividing both sides of the inequality by a negative number, FLIP the inequality sign
 When multiplying both sides of the . . .
This video is restricted to members only. Login or register to become a member.