Basic Inequality Rules If A > B Then A+/-C > B +/-C Example 8 >7 so 8+2 >7+2 If A < B Then A +/-C < B +/-C Example 5 < 7 so 5-2 < 7-2 If A > B Then A*/÷C.

Slides:

Advertisements

Similar presentations

Your Host: Mr. Kohn!!!!. EquationsInequalities Number Line

Advertisements

Systems of Linear Inequalities.  Two or more linear inequalities together form a system of linear inequalities.

6.2 Solving Inequalities Using Multiplication or Division Goal Solve and graph one-step inequalities in one variable using multiplication or division Key.

6.8 –Systems of Inequalities. Just like systems of equations, but do the inequality part!

EOC Practice #18 SPI EOC Practice #18 Solve systems of linear equations/inequalities in two variables.

Linear Equations, Inequalities, and Absolute Value

 Multiplying or Dividing by a POSITIVE number. › General Rule:  The symbols (>, 0, 

5.4 – Solving Compound Inequalities. Ex. Solve and graph the solution.

Algebra 1 Mini-Lessons Which graph shows a solution that is at least 7 and less than 11? MA.912.A.3.4: Solve and graph simple and compound inequalities.

Set Operations and Compound Inequalities. 1. Use A = {2, 3, 4, 5, 6}, B = {1, 3, 5, 7, 9}, and C = {2, 4, 6, 8} to find each set.

Compound Inequalities

Compound Inequalities – Day 1 October 1, x  -12 (-12,  ) x ≤ 9 (- , 9] SWBAT: Solve and graph solutions sets of compound inequalities with one.

Ch 2.1 (part 2) One Step Inequalities (Multiplication) Objective: To solve and graph simple inequalities involving multiplication and division.

Ch. 1-4 Solving Inequalities. Properties of Inequalities Transitive Property: –If a < b, and b < c, then a < c Addition Property: –If a < b, then a +

3.6 Solving Absolute Value Equations and Inequalities

To solve and graph simple inequalities involving addition/subtraction.

Monday, November 8 Make sure your name is on your homework and it is complete (Pr. 3-2) Fill in Agenda Practice 3-3 Bell Work.

Trigonometry/ Pre-Calculus Chapter P: Prerequisites Section P.5: Solving Inequalities Algebraically and Graphically.

5.2 – Solving Inequalities by Multiplication & Division.

Solving Linear Inequalities Lesson 5.5 linear inequality: _________________________________ ________________________________________________ solution of.

Solving Open Sentences Involving Absolute Value

Objectives: 1.Graph (and write) inequalities on a number line. 2.Solve and graph one-variable inequalities. (Linear) 3.Solve and graph compound inequalities.

Day Problems For each solution write and graph an inequality.

Do Now Solve and graph. – 2k – 2 < – 12 and 3k – 3 ≤ 21.

SystemsOfInequalities. 7-1 Solving Systems by Graphing What is a system of linear equations? “SOLUTION” No solution Infinitely Many Solutions Page 342.

Ch 6.1 One Step Inequalities (Addition) Objective: To solve and graph simple inequalities involving addition/subtraction.

Practice 6.7. Solve the inequality and graph your solution #1 AND OR.

Solve One Step Inequalities. ˂ ˃ Comparison Symbols ˃ ˂ Less Than Greater Than Less Than or equal to Greater Than or equal to - and how to graph x Open.

Lessons 6.1 and 6.2 OBJ: To solve inequalities using addition, subtraction, multiplication, and division.

Notes Over 1.6 Solving an Inequality with a Variable on One Side Solve the inequality. Then graph your solution. l l l

Jeopardy Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200

Solving Equations A. CED

Objectives: Graph (and write) inequalities on a number line.

Linear Inequalities in One Variable

Solve: 1) x + 5 = 9. x + 5 > 9 2) y – 6 = -3

Lesson 1-4 Solving Inequalities.

3.3 – Solving Systems of Inequalities by Graphing

6-6 Systems of Linear Inequalities

10.8 Systems of Second-Degree Equations and Inequalities

Notes Over 2.1 Graph the numbers on a number line. Then write two inequalities that compare the two numbers and and 9 l l l.

Systems of Inequalities

Solving Inequalities by Multiplying or Dividing

Chapter 7 Jeopardy! Solving Equations

Absolute Value inequalities

Polynomial and Rational Inequalities

Chapter 4: Solving Inequalities

FRONT No Solutions Infinite Solutions 1 solution (x, y)

1.5 Linear Inequalities.

Indicator 10 Solving Inequalities.

Which of the following graphs corresponds to the inequality {image} ?

Solving Linear Equations and Inequalities

Compound Inequalities and their Graphs

Notes Over 1.7 Solving Inequalities

Solving Inequalities.

Notes Over 1.7 Solving Inequalities

Exercise Solve for x, telling what property was used to solve the equation. x − 3 = 7 x = 10; Addition Property of Equality.

4 minutes Warm-Up Solve..

Jeopardy Final Jeopardy Solving Equations Solving Inequalities

Solving Linear Inequalities

3.3 Notes – Graph Systems of Linear Inequalities

November 22, 2013.

Solving Compound Inequalities

Name ________________________________________________

Choose a number greater than 8, substitute for y and solve:

Addition Property of Inequality

Give the solution to each inequality.

Intersection Method of Solution

Notes Over 6.1 Graphing a Linear Inequality Graph the inequality.

1.5: Solving Inequalities

Presentation transcript:

Basic Inequality Rules If A > B Then A+/-C > B +/-C Example 8 >7 so 8+2 >7+2 If A < B Then A +/-C < B +/-C Example 5 < 7 so 5-2 < 7-2 If A > B Then A*/÷C > B*/÷ C Example 8 >7 so 8*2 >7*2 If A < B Then A*/÷C < B*/÷C Example 6 < 8 so 6÷2 < 8÷ 2

Objective- To solve and graph simple inequalities involving addition/subtraction. EquationsInequalities Solve and graph One Solution Infinite Solutions

Graph the following inequalities. 1) 2) 3) 4)

Solve and graph the inequalities. 1) 2)

Solve and graph the inequalities. 3) 4)