'Same variable' presentation slideshows

5 Minute Check

5 Minute Check. Complete on the back of your homework. Use the Distributive P roperty to rewrite each algebraic expression. 1. 4 (x + 2) 2. 5 (2x + 7) 3 . 2( x + 4) 4. 6(5 + 2 x). 5 Minute Check.

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Visualizing Systems of Equations

Visualizing Systems of Equations. GeoGebra. Ana Escuder Florida Atlantic University aescuder@fau.edu. Duke Chinn Broward County Public Schools james.chinn@browardschools.com. Free mathematics software for learning and teaching www.geogebra.org. GeoGebra .

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Paper 1 Algebra

Paper 1 Algebra. Leaving Certificate Helpdesk 20 th September 2012. General Content for Algebra. Simultaneous Equations Modulus Equations Inequalities The Nature of Roots of a Quadratic Equation Complex Numbers. Simultaneous Equations: Example 1. Solve the simultaneous equations:

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Central Tendency- Nominal Variable (1)

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Alge-Tiles

Alge-Tiles. Making the Connection between the Concrete ? Symbolic (Alge-tiles) ? (Algebraic). What are Alge-Tiles?. Alge-Tiles are rectangular and square shapes (tiles) used to represent integers and polynomials. Examples: 1 ?. 1x ?. 1x 2 ? . Objectives for this lesson.

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Warm UP

Warm UP. Convert 23 miles to feet. (5280 ft = 1 mi) Convert 120 lbs to kilograms. (0.454 kg = 1 lbs ) Convert 6 feet to miles . (5280 ft = 1 mi ) Convert 4 quarts to liters. (1 liter = 1.05 quarts) Convert 0.045 barrels to gallons. (73 gallons = 2 barrels). 121,440 feet.

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PreAlgebra 2 Chapter 2 Notes The Distributive Property

PreAlgebra 2 Chapter 2 Notes The Distributive Property. 2.2. The Distributive Property. Camping : You and a friend are going on a camping trip. You each buy a backpack that costs $90 and a sleeping bag that cost $60. What is the total cost of the camping equipment?.

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Warm up

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Introduction

Introduction

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Warm Up Solve each inequality. 1. x + 3 ? 10 2.

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2.3 Solving Multi-Step Equations:

Term: A number, a variable or a product or quotient of numbers and variables that is added or subtracted in an algebraic expression. 2.3 Solving Multi-Step Equations:. Combining like Terms: Simplify the terms with the same variable using arithmetic. GOAL: .

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Do these FAST!

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Context Free Pumping Lemma

Context Free Pumping Lemma. CFL Pumping Lemma. A CFL pump consists of two non-overlapping substrings that can be pumped simultaneously while staying in the language. Precisely, two substrings u and v constitute a CFL pump for a string w of L when

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8.2 Systems of Equations in Three Variables Day 1

8.2 Systems of Equations in Three Variables Day 1. Do Now Solve the system. Linear Systems in Three Variables. Since there are three variables, there will also be three equations.

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Lesson 1 (Simplifying Expressions)

Lesson 1 (Simplifying Expressions). What are the different properties that can help simplify expressions? Commutative Property. Commutative Associative Distributive These only work with addition and multiplication Numbers/variables can be moved around in any order. 5+7+3 = 3+7+5

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Review of Algebraic Expressions

Review of Algebraic Expressions. Variable - the letter that is used to represent an unknown value ex. x, xy, cd, y Co efficient - the number that the variable is multiplied with. (usually written infront of the variable) ex. term 3xy ? 3, term x 2 ? 1, term -7d ? -7

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Shareholders Meeting

Shareholders Meeting. Rob Haasnoot. Main Aim for Remerge team. Allow Dialog to be non-anonymous without participants requiring to add their name each time. Perhaps not show participants they are being tracked but presetting an iPad specifically for each user.

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Psychology 202b Advanced Psychological Statistics, II

Psychology 202b Advanced Psychological Statistics, II. March 31 , 2011. Path Analysis. Path analysis: Fundamental theorem Vocabulary review Examples. Path Analysis.

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Objective 18 Combine like terms

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7.4 Adding and Subtracting Polynomials

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