WARM-UP 1.How can you find the pattern in an arithmetic sequence? 108, 36, 12,… 2. What type of sequence is this? 3. Write an algebraic expression for.

Slides:



Advertisements
Similar presentations
Solving Inequalities.
Advertisements

1.3 Solving Equations 1.5 Solving Inequalities
4.6 (M2) Solve Exponential Equations and Inequalities Performance Exam: Dec. 2 Last Unit Test: Dec. 8 EOCT: Dec. 16 (6 th ), Dec. 17 (7 th ) We will go.
Inequalities Graphing and solving.
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
Prerequisite Skills VOCABULARY CHECK Copy and complete using a review word from the list; perimeter, distributive property, like terms, inequality, reciprocal.
Today’s Date: 9/13/ Solving Inequalities in 1 Variable & 2.2 Solving Combined Inequalities.
Solving Inequalities Students will be able to solve inequalities and graph them on a number line.
Inequalities. Equation Inequality A statement that asserts the equality of 2 terms A relationship between 2 terms that are of unequal value Contains an.
Inequalities. Inequality - a mathematical sentence that contains, or not equal.  reads as greater than  reads as less than < reads as less than or equal.
Graphing & Writing Inequalities
Solving One Step Equations and Inequalities Math 7/8.
Solving Compound inequalities with OR. Equation 2k-5>7 OR -3k-1>8.
Pre-Calculus Lesson 7: Solving Inequalities Linear inequalities, compound inequalities, absolute value inequalities, interval notation.
4.1.2 – Compound Inequalities. Recall from yesterday, to solve a linear- inequality, we solve much like we solve an equation – Isolate the variable –
Inequalities in One Variable.  Use the same process for solving an equation with TWO exceptions: ◦ 1) Always get the variable alone on the LEFT side.
Inequality Symbols Topic: Solving Inequalities
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.
Linear Equations with Fractions
Learning Target: The student will be able to
Solving Inequalities. We solve inequalities, just like regular algebraic expressions with equal signs (=). Just pretend the inequality is an equal sign!!!
Solving Inequalities. What is an inequality?  Better known as “pac-man’s”  Compares the left side to the right side.  Four different inequality symbols:
LINEAR INEQUALITIES. Solving inequalities is almost the same as solving equations. 3x + 5 > x > 15 x > After you solve the inequality,
6.4 Solving Absolute Value Equations and Inequalities
1.5 Solving Inequalities. Write each inequality using interval notation, and illustrate each inequality using the real number line.
1.5 Solving Inequalities. Write each inequality using interval notation, and illustrate each inequality using the real number line.
Solve the following equations for x: 1) 2) 3) 4) 5) 6)
Section 2.5 Solving Linear Inequalities
Warm Up Solve the equation.. answers 1. x = 7 and x = x = 3 and x = x = 5 and x = 1 4. x = -2 ½ and x = -6 ½ 5. x = 1 and x = -2.
 Solve the following equations. 1. 3x= x+3= (x+1)=12.
Thinking Mathematically Algebra: Equations and Inequalities 6.4 Linear Inequalities in One Variable.
One Step Inequalities Review. Adding Negative Numbers: Same signs add and keep the sign Different signs subtract and keep the sign of the larger Subtracting.
  Clear the parentheses using distribution  Combine variable terms  To keep from having to multiply or divide by a negative number, make sure the.
September 20, 2011 At the end of today, you will be able to Solve inequalities and compound inequalities Warm-up: Solve for x 1.│5x│ - 38 = x +
Inequalities.
Inequalities Objective: To solve and graph all types of inequalities.
Two-step Inequalities SOL 8.15 cont.. What is an inequality? An inequality is a mathematical sentence that compares expressions using: < less than > greater.
Skills Challenge 1 (Q3) CMIC 1. Objectives CO: SWBAT solve equations, inequalities, simplify expressions using PEMDAS, distribution, and combining like.
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
Quick Quiz Please Complete: Page 83: # 4 Page 83: # 9.
> greater than or equal
Bellringer Solve for each variable 4x = 16 -7y = 49 -9z = -81.
Ch 2 – Solving Linear Inequalities
Solving and Graphing Inequalities
Objective 3.6 solve multi-step inequalities.
Solving Linear Equations
Solving 1-step Inequalities
Algebraic Inequalities
Bellwork Agenda: 1-Step Inequality WS due Friday (graded)
Solve a system of linear equation in two variables
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.
2.3 Solving Inequalities Using Multiplication and Division
Solving Inequalities Equations
6.1 to 6.3 Solving Linear Inequalities
6.1 to 6.3 Solving Linear Inequalities
Welcome Back Algebra 1-2 This presentation starts the 2nd Semester.
Several Transformations
Solving Linear Inequalities
Solving Inequalities Equations
Unit 2 – Section 6 “Solving Inequalities
3(9z + 4) > 35z – 4 Original problem. Solve each inequality. Then graph the solution set on the number line. 3(9z + 4) > 35z – 4 Original problem.
Lesson Graphing & Solving Inequalities
Bell Work Solve and Check x = y – 5.6 = 34.2 x = -68
Presentation transcript:

WARM-UP 1.How can you find the pattern in an arithmetic sequence? 108, 36, 12,… 2. What type of sequence is this? 3. Write an algebraic expression for this sequence? 4. What would the next term in the sequence be?

INEQUALITIES WHO IN THE WORLD IS PAC-MAN?

INEQUALITIES

PAC-MAN AND INEQUALITIES Solving inequalities indicates that there is more than one answer for x. x > 6, reads that x could be any number greater than 6, but it could not be 6. We can graph this on the number line.

GRAPHING > AND < >, < These signs show that x is greater than or less than a number. But the answer could not be that number. We would place an open circle above the number, which indicates that that number is not a possible solution

EXAMPLES x > 6 x < -3

EXAMPLES

SOLVING INEQUALITIES Solving Inequalities is the same as solving equations Distribute Combine Like Terms SADMEP THE ONLY DIFFERENCE When you multiply or divide the variable by a negative number, you must flip it Flip it good

EXAMPLES