'3 2x' diaporamas de présentation

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Chapter 3

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Chapt 6. Rational Expressions, Functions, and Equations

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Combining

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Warm up Math-1 & Support 10-27-08

Warm up Math-1 & Support 10-27-08. What is the greatest common factor of 15 & 18? What is the gcf of x 2 and x 3 ? What is the gcf of 15x 2 and 18x 3 ? How many terms are in this non-simplified algebraic expression? 5(x + 2) + 3x(x + 2). Assignments:

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2.3 Add, Subtract, & Multiply Polynomials

2.3 Add, Subtract, & Multiply Polynomials. p. 104 What are the two ways that you can add, subtract or multiply polynomials? Name three special product patterns. To add or subtract, add or subtract the coefficients of like terms! Vertical format :. Add 3x 3 +2x 2 -x-7 and x 3 -10x 2 +8.

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9y +1 < 19

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9y +1 < 19

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??????

??????. ??????. (-x,y). ? ??. ( x,y). y. x. o. y. (x,y). o. x. (-x,-y). 1. ???? f(x)=x 2 , ? f(-2),f(2), f(-1),f(1), ? f(-x) , ????????. ? :. f(-2)=(-2) 2 =4 f(2)=4. f(-2)=f(2) f(-1)=f(1) f(-x)=f(x). f(-x). f(x). f(-1)=(-1) 2 =1 f(1)=1. f(-x)=(-x) 2 =x 2. -x. x.

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6.3 Adding, Subtracting, & Multiplying Polynomials

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4.7 Solving Linear Equations Using Graphs

Goal: Use a graph to solve a linear equation. 4.7 Solving Linear Equations Using Graphs. Solving Algebraically. What we have always done: 2x + 3 = 13 -3 -3 2x = 10 2 2 x = 5. Solving Graphically.

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SOLVING LOGARITHMIC AND INDICES PROBLEM

SOLVING LOGARITHMIC AND INDICES PROBLEM. Solving equation in the form of a x = a y. Example: 3 2x = 27 = 3 3 By comparing index: 2x = 3. If a x = a y then x = y. Examples. 8 x+1 = 4 x+3 (2 3 ) x+1 = (2 2 ) x+3 2 3x+3 = 2 2x+6

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Arithmetic sequences

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Mathsercise-C

Mathsercise-C. Using Formulae. Ready?. Here we go!. Use Trial and Improvement to solve.. x 3 + 2x = 50 to 1 d.p (x lies between 3 and 4). Big/small. x 3 + 2x. x. Question 2. 3. 27 + 6 = 33. Too small. 4. 64 + 8 = 72. Too big. 3.5. Very close!. 42.875 + 7 = 49.875.

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