'Direct variations' diaporamas de présentation

Warm Up

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Warm Up

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PreCalculus

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What do all three of these have in common?

What do all three of these have in common?. 11.3 Direct and Inverse Variation. Direct Variation The following statements are equivalent: y varies directly as x . y is directly proportional to x . y = kx for some nonzero constant k .

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Direct Variations Jeopardy

Direct Variations Jeopardy. Vocabulary. Equations. Direct Variations. 100. 100. 100. 200. 200. 200. 300. 300. 300. 400. 500. 400. 400. 600. 500. 500. 700. 600. 800. Jeopardy 2. Locating information between the given data. What is interpolation?. Return to the Gameboard.

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Direct Variation & Inverse Variation (SOL A.8)

Direct Variation & Inverse Variation (SOL A.8). Chapters 5-2 & 11-6. Direct Variation. If the ratio between two variables is a constant, than a direct variation exists. A direct variation can be written in the form of y = kx , where k is the constant of variation. . Inverse Variation.

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5-2 Direct Variation

5-2 Direct Variation. Objective: To write and graph an equation of a direct variation. 5-2 Direct Variation. Start with Getting ready on Page 301. What general rule models this situation. 5-2 Direct Variation. The time it takes to hear thunder directly with the distance from lighting.

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1.9 Mathematical Modeling

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2-3: Direct Variation

2-3: Direct Variation. Essential Question: What distinguishes a direct variation from a typical function?. 2-3: Direct Variation. A linear function defined by the form y = kx, where k ? 0 represents direct variation . As with any line, k (the number before the x) represents the slope

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Direct Variation

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Direct Variation

Direct Variation. Section 1.9. Notes: Direct Variation. When two variable quantities have a constant ratio, their relationship is called a ________________. The constant ratio is called the _____________________. The constant of variation is also known as the _____________________.

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3 Types of Variation

3 Types of Variation. The Constant of Variation. The relationship two variables have is defined by K (the constant of the variation) K is the factor that holds variables together Always solve for K first. Direct. Both Variables increase Ex- The cost of pizza varies directly to its size

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