'Joint variation' diaporamas de présentation

Advanced Algebra Chapter 9

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Algebraic Fractions

Algebraic Fractions. Remember. Simplifying. e.g. 1. e.g. 2. Ex Simplify. ex 1. ex 2. Ex Simplify. ex 3. ex 4. Multiplying Fractions. e.g 3. e.g 4. Ex Multiply the following. ex 1. ex 2. Dividing Fractions. e.g 5. e.g 6. Ex Divide the following. ex 1. ex 2.

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College Algebra Fifth Edition James Stewart ? Lothar Redlin ? Saleem Watson

College Algebra Fifth Edition James Stewart ? Lothar Redlin ? Saleem Watson. Coordinates and Graphs. 2. Making Model Using Variation. 2.5. Fundamentals.

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Warm Up

Model Inverse and Joint Variation. Warm Up. Lesson Presentation. Lesson Quiz. y varies directly with x . If y = 36 when x = 8, find y when x = 5. 1. y = 22.5. ANSWER.

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Direct

Direct. Inverse. joint. VARIATION. The general equation for DIRECT VARIATION is. k is called the constant of variation. We will do an example together. If y varies directly as x, and y=24 and x=3 find: (a) the constant of variation (b) Find y when x=2.

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5.2 Direct Variation

5.2 Direct Variation. D irect Variation: the relationship that can be represented by a function if the form:. y = k x. Constant of variation: the constant variable K is the coefficient of x on the y= kx equation.

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7.1 Inverse & Joint Variation

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Direct Variation

Direct Variation. By Samuel Chukwuemeka ( Samdom For Peace). Objectives. At the end of this presentation, we shall Understand the meaning of variation Be familiar with the vocabulary terms Know the types of variation Demonstrate the concepts of direct variation

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PAP Algebra 2 NOTES 9.4

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Lesson 7& 8

Lesson 7& 8. Unit 5. Objectives. Be able to find equations for direct variation: y = kx Be able to find equations for inverse variation: y = k/x Be able to find equations for joint variation z = kxy Be able to apply models using variation Vocabulary: constant of proportionality,

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Algebra II

9-1 Notes. Algebra II. Direct Variation. Direct Variation: Two variables, y and x, vary directly if: y = If k is any nonzero constant. Example: The equation: y = 5x exhibits direct variation because:. Inverse Variation.

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3.4-1 Variation

3.4-1 Variation. Many natural (physical) phenomena exhibit variation = one quantity (quantities) changing on account of another (or several) Principle is some kind of dependence What things can we think about that depend on another action/object?. Direct Variation.

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Chapter 8

Chapter 8. Rational Functions. Chapter Summary. 8.1: Model Inverse and Joint Variation 8.2: Graph Simple Rational Functions Quiz 8.3: Graph General Rational Functions 8.4: Multiply and Divide Rational Expressions Quiz 8.5: Add and Subtract Rational Functions 8.6: Solve Rational Equations

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PreCalculus

PreCalculus. Section 1.6 Mathematical Modeling. Direct Variation. y = kx y varies directly as x y is directly proportional to x k is the constant of variation or constant of proportionality As one variable increases so does the other. Example 1.

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9.1 Inverse and Joint Variation

9.1 Inverse and Joint Variation. Goal: Use inverse variation and joint variation models. Warm-up. Simplify:. Inverse Variation. 2 variables, x and y, vary inversely if: k is called the constant of variation. Example 1.

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9.1 Inverse & Joint Variation

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Review

Review. Domain and Range Composition of Functions Variation. Domain. All possible values of x which make the function true Written in set notation All real number. Range. All possible values of y which make a function true Written in set notation. Set builder notation.

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9.1 Inverse & Joint Variation

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Direct Variation ? Inverse Variation ?

8.1 Model Inverse and Joint Variation. By the end of the lesson you should: classify direct and inverse variations write an inverse variation equation Write and inverse variation model write a joint variation equation compare variations. Direct Variation ? Inverse Variation ?.

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