SOLVING INEQUALITIES

Solve. Then graph the solution.𝑛−7≥2

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9 Reinsert the inequality symbol.

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9 Reinsert the inequality symbol.

𝑛≥9

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9 Reinsert the inequality symbol.

𝑛≥9 Graph your result.

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9 Reinsert the inequality symbol.

𝑛≥9 Graph your result.

9

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9 Reinsert the inequality symbol.

𝑛≥9 Graph your result.

9

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9 Reinsert the inequality symbol.

𝑛≥9 Graph your result.

9

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9 Reinsert the inequality symbol.

𝑛≥9 Graph your result.

9

Solve. Then graph the solution.𝑛−7≥2 Treat an inequality like it is an equation.

𝑛−7=2 Solve the equation.

𝑛=9 Reinsert the inequality symbol.

𝑛≥9 Graph your result.

9

Check your result.

Solve. Then graph your solution.10+𝑦>12

Solve. Then graph your solution.10+𝑦>12

𝑦>2

Solve. Then graph your solution.10+𝑦>12

𝑦>2

2

Solve. Then graph your solution.10+𝑦>12

𝑦>2

2

Solve. Then graph your solution.10+𝑦>12

𝑦>2

2

Solve. Then graph your solution.12+𝑣 ≤19

Solve. Then graph your solution.12+𝑣 ≤19

𝑣 ≤7

Solve. Then graph your solution.12+𝑣 ≤19

𝑣 ≤7

7

Solve. Then graph your solution.12+𝑣 ≤19

𝑣 ≤7

7

Solve. Then graph your solution.12+𝑣 ≤19

𝑣 ≤7

7

Solve. Then graph your solution.12+𝑣 ≤19

𝑣 ≤7

7

It will take at least 360 points for Henry’s team to win the math contest. Henry’s teammates have scores of 94, 82, and 87. How many points must Henry score in order for his team to win?

Application

It will take at least 360 points for Henry’s team to win the math contest. Henry’s teammates have scores of 94, 82, and 87. How many points must Henry score in order for his team to win?

Application

It will take at least 360 points for Henry’s team to win the math contest. Henry’s teammates have scores of 94, 82, and 87. How many points must Henry score in order for his team to win?

Application

94+82+87+𝑥 ≥360

It will take at least 360 points for Henry’s team to win the math contest. Henry’s teammates have scores of 94, 82, and 87. How many points must Henry score in order for his team to win?

Application

94+82+87+𝑥 ≥360

263+𝑥 ≥360

It will take at least 360 points for Henry’s team to win the math contest. Henry’s teammates have scores of 94, 82, and 87. How many points must Henry score in order for his team to win?

Application

94+82+87+𝑥 ≥360

263+𝑥 ≥360

𝑥≥97

It will take at least 360 points for Henry’s team to win the math contest. Henry’s teammates have scores of 94, 82, and 87. How many points must Henry score in order for his team to win?

Application

94+82+87+𝑥 ≥360

263+𝑥 ≥360

𝑥≥97 So Henry must score 97 or more points in order for his team to win.

3.2: 2 – 38, 46 – 66 (evens)

Assignment