Review #1. SOLVING LINEAR EQUATIONS, INEQUALITIES AND ABSOLUTE VALUES  Multi-Step Equations  Solve each equation. Check your solution.  1) 4x – 12.

Slides:

Advertisements

Similar presentations

Solving Inequalities.

Advertisements

Inequalities Graphing and solving.

Absolute Value Inequalities Steps: 1.Get absolute value alone 2.Write two inequalities 3.Solve for the variable 4.Graph the solution set and write in proper.

Solving Inequalities To solve an inequality, use the same procedure as solving an equation with one exception. When multiplying or dividing by a negative.

Linear Inequalities in one variable Inequality with one variable to the first power. for example: 2x-3

Solving One-step Inequalities. Inequalities Inequalities are similar to equations when solving. You can add, subtract, multiply or divide any amount to.

 Solving inequalities follows the same procedures as solving equations.  There are a few special things to consider with inequalities: ◦ We need to.

Inequalities. Inequality - a mathematical sentence that contains, or not equal.  reads as greater than  reads as less than < reads as less than or equal.

Absolute Value Equalities and Inequalities Absolute value: The distance from zero on the number line. Example: The absolute value of 7, written as |7|,

Graphing & Writing Inequalities

Solving Compound inequalities with OR. Equation 2k-5>7 OR -3k-1>8.

4.1.2 – Compound Inequalities. Recall from yesterday, to solve a linear- inequality, we solve much like we solve an equation – Isolate the variable –

Inequality Symbols Topic: Solving Inequalities

Review of Inequalities Less than/ Greater than Less than or equal to/ Greater than or equal to Represented with an open circle on a number line. Does not.

Linear Equations with Fractions

Inequalities Symbols and line graphs. Symbols  < is less than  > is greater than  < is less than or equal to  > is greater than or equal to points.

Learning Target: The student will be able to

4.1.1 – Solving Inequalities. All equations we have solved are considered problems of equality – Involves some kind of equal sign On the other hand, we.

Section 4.3 Solving Absolute Value Equations and Inequalities

Solve the following equations for x: 1) 2) 3) 4) 5) 6)

Solving Inequalities Just like with equations, the solution to an inequality is a value that makes the inequality true. You can solve inequalities in.

Solving Linear Inequalities and Compound Inequalities.

Absolute © 2009 by S - Squared, Inc. All Rights Reserved. Value.

Final Exam Review of Inequalities

 Solve the following equations. 1. 3x= x+3= (x+1)=12.

Solving Absolute Value Equations Absolute value is denoted by the bars |3|. Absolute value represents the distance a number is from 0. Thus, it is always.

CHAPTER 6 SECTION 2B Solving Inequalities- variable on both sides.

Solving inequalities. An equation. Solve this and graph the answer on a number line: x - 2 = 5.

Bell Ringer: 8/17/15  Solve the following equation:

What is the difference between > and

1.6 Solving Linear Inequalities

Solving Absolute Value Inequalities

> greater than or equal

Solving Absolute Value Equations

Opener #3 (8/27/10) Solving Equations and Inequalities

1.6 Solving Inequalities.

Objective 3.6 solve multi-step inequalities.

Solving 1-step Inequalities

≤ < > ≥ Solving Inequalities by Multiplying or Dividing

3-7 Solving Absolute Value Inequalities

6-5 Linear Inequalities.

Solving Absolute Value Equations

Lesson 6.1 – 6.2 How do you solve and graph inequalities using addition and subtraction? Solve the inequality by adding, subtracting, multiplying or dividing.

Solving absolute value equations

Solving Inequalities.

Lesson 3.1 – 3.2 How do you solve one-step equations?

B5 Solving Linear Inequalities

SOLVING ABSOLUTE-VALUE EQUATIONS

6.1 to 6.3 Solving Linear Inequalities

6.1 to 6.3 Solving Linear Inequalities

2.1 Solving Linear Inequalities

Solving Inequalities.

Solving Inequalities.

1.6 Solving Inequalities.

2.1 – 2.2 Solving Linear Inequalities

1.6 Solving Inequalities.

1.6 Solving Linear Inequalities

1.6 Solving Inequalities.

Inequalities When comparing the numbers 7 and 4

Solving Linear Inequalities

3-6 Absolute Value Equations and Inequalities

Inequalities When comparing the numbers 7 and 4

1.6 Solving Inequalities.

Solving Absolute Value Equations

2.3 Solving Inequalities.

Presentation transcript:

Review #1

SOLVING LINEAR EQUATIONS, INEQUALITIES AND ABSOLUTE VALUES  Multi-Step Equations  Solve each equation. Check your solution.  1) 4x – 12 = -3x + 92) x – 8 = -33) 6(-x – 5) = -4(x – 3) – x  4) 3 – (2x + 9) = 175) Find the dimensions of the 20x - 48 rectangle, given the area is square units

Solving Inequalities  Inequality symbols: Greater Than > and Less Than <  Multiplying / dividing by a negative number FLIP the inequality sign  OPEN circle when graphing / ≥, ≤ CLOSED circle when graphing Solve each of the following and graph the solution on the number line. 1) -3x + 9 < 122) 7x – 10 ≥ 113) x – 4 ≤ 84) -4 < 2x – 6 ≤ 8 5) -3x + 5 < -1 or 4x – 1 ≤ 3

Solving Absolute Value Equations  Isolate the bar term on one side of the equal sign  Set up TWO equations – one the same without the bars, the other the opposite of what is inside the bars  Solve each equation Solve each of the following: 1) 2) 3) 4)

Slope & Slope-Intercept Form