9.4 Inequalities and Absolute Value zStandard 3.0, 5.0 zTwo Key Terms.

Slides:



Advertisements
Similar presentations
1.7 Solving Absolute Value Inequalities
Advertisements

Do Now: Solve, graph, and write your answer in interval notation.
Splash Screen Inequalities Involving Absolute Values Lesson5-5.
Solve an absolute value inequality
Solving Compound Inequalities
3-6 Compound Inequalities
EXAMPLE 1 Solve absolute value inequalities
Solving Absolute Value Inequalities Use the following principles for solving absolute value inequalities: 1) If Then 2) If Then (less than) (greater than)
Objectives: Graph the solution sets of compound inequalities. Solve compound inequalities. Standards Addressed: C: Create and interpret inequalities.
Notes Over 6.3 Writing Compound Inequalities Write an inequality that represents the statement and graph the inequality. l l l l l l l
1.7 Solving Compound Inequalities. Steps to Solve a Compound Inequality: ● Example: ● This is a conjunction because the two inequality statements are.
Pre-Calculus Lesson 7: Solving Inequalities Linear inequalities, compound inequalities, absolute value inequalities, interval notation.
Solving Linear Inequalities `. Warm-up -4 < x ≤ 6 x ≤ -4 or x>
Absolute Value Inequalities Algebra. Farmer Bob has four sheep. One day, he notices that they are standing in such a way that they are all the same distance.
Copyright 2013, 2009, 2005, 2002 Pearson, Education, Inc.
Solving equations and inequalities with absolute value Lesson 17.
3.6 Solving Absolute Value Equations and Inequalities
Review #1. SOLVING LINEAR EQUATIONS, INEQUALITIES AND ABSOLUTE VALUES  Multi-Step Equations  Solve each equation. Check your solution.  1) 4x – 12.
Solve: 1. |x – 4| = 9 2.|7x – 2| = 5 3.|3x – 2| + 4 = 21 Write the inequality shown: WU 36.
Warm Up Solve |x – 5| = 4 x – 5 = 4 or x – 5 =
Warm Up. Solve and Graph Absolute Value Inequalities Essential Question: How do you solve an absolute value inequality?
1.5 Solving Inequalities. Write each inequality using interval notation, and illustrate each inequality using the real number line.
Day Problems For each solution write and graph an inequality.
Math 9 Lesson #23 – Absolute Value Equations and Inequalities Mrs. Goodman.
CHAPTER 1 – EQUATIONS AND INEQUALITIES 1.6 – SOLVING COMPOUND AND ABSOLUTE VALUE INEQUALITIES Unit 1 – First-Degree Equations and Inequalities.
9.2 Compound Sentences Standard 5.0, 24.0 Standard 5.0, 24.0 Two Key Terms Two Key Terms.
Alg2 Lesson 1-4 Solving Inequalities Objectives: 1.Solve inequalities. 2.Solve combined inequalities. 3.Identify conjunctions and disjunctions. 4.Graph.
CHAPTER 6 SECTION 2B Solving Inequalities- variable on both sides.
Appendix A.6 Solving Inequalities. Introduction Solve an inequality  Finding all values of x for which the inequality is true. The set of all real numbers.
Show a graph of each expression All real numbers that are between –4 and 6 All real numbers that are at least 2, but at most 6 A length between 2 cm and.
Solving Absolute Value Inequalities
Objectives: Graph (and write) inequalities on a number line.
– 8 and 8 is a solution of the
Solving Absolute Value Inequalities
1.7 Solving Absolute Value Inequalities
Compound Inequalities
Solving and Graphing Absolute Value Inequalities
1-4 Solving Inequalities
Ch 6.5 Solving Compound Inequalities Involving “OR”
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.
2.6 Solving Absolute-Value Inequalities
Absolute Value Inequalities
Inequalities Solving inequalities are like solving equations. The one difference is a greater than or less than sign instead of an equal sign.
Solving 1-step Inequalities
BELL-WORK New Study Island due Tuesday!
Solving Absolute Value Equations & Inequalities
Absolute Value inequalities
1.7 Solving Absolute Value Inequalities
Absolute Value Inequalities
Inequalities.
OBJECTIVE: Students will solve absolute value inequalities.
2.5 Solving Compound Inequalities
Inequalities Friday, 22 February 2019.
Sec 4-4B Solve Inequalities by addition and Subtraction
Absolute Value Inequalities
Objectives: Graph (and write) inequalities on a number line.
Notes Over 1.7 Solving Inequalities
WU 36 Solve: 1. |x – 4| = 9 |7x – 2| = 5 |3x – 2| + 4 = 21
Solve an inequality using subtraction
1.6 Solving Linear Inequalities
Absolute Value Inequalities
Notes Over 1.7 Solving Inequalities
4 minutes Warm-Up Solve..
Do Now: Solve, graph, and write your answer in interval notation.
Solving Absolute Value Inequalities
Jeopardy Final Jeopardy Solving Equations Solving Inequalities
Inequalities and their Graphs
1.7 Solving Absolute Value Inequalities
Inequalities x > a Means x is greater than a
1.7 Solving Absolute Value Inequalities
Presentation transcript:

9.4 Inequalities and Absolute Value zStandard 3.0, 5.0 zTwo Key Terms

Conjunctions (Less Than) 1.Solving Inequalities with Absolute Values: Create a Conjunction Positive InequalityNegative Inequality Opposite Signs No Change

Disjunctions (Greater Than) 2.Solving Inequalities with Absolute Values: Create a Disjunction Positive InequalityNegative Inequality Opposite Signs No Change

#1 Solve and Graph Conjunction or Disjunction? All real number greater than 5 OR less than -5

#2 Solve and Graph Conjunction or disjunction? All real numbers greater than or equal to -2 AND less than or equal to 8.

#3 Solve and Graph Conjunction or Disjunction? All real numbers less than -3 OR greater than 1

#4 Solve and Graph Conjunction or Disjunction?