'Varies directly' presentation slideshows

Constant Rate of Change

Constant Rate of Change. Lesson 1. Marcus can download two songs from the Internet each minute. This is shown by the table below. Compare the change in number of songs y to the change in time x. What is the rate of change? The number of songs increases by 2, and the time increases by 1.

1.79k views • 78 slides

Variations

1 3. Variations. Case Study. 1 3 .1 Direct Variations. 1 3 .2 Inverse Variations. 1 3 .3 Joint Variations. 1 3 . 4 Partial Variations. Chapter Summary. The cost of making 200 badges is $1000. Thus, the average cost of making a badge is $5.

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Direct Variation

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4-2 Warm Up

4-2 Warm Up. Determine the slope of the line that passes through each pair of points: (3, 5) and (7, 12) (-2, 4) and (5, 4) (-3, 6) and (2, -6) (7, -2) and (7, 13).

293 views • 19 slides

September 6

Direct Variation. September 6. X. Y. DIRECT VARIATION. x is directly proportional to y. x varies directly as y. Direct Variation. y = kx k is the constant of variation the graph must go through the origin (0,0) and must be linear!!

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Warm-Up

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Bellwork

Bellwork. Take Chapter 3 Review worksheet from front of classroom, begin working the problems. Mrs. Motlow Classroom Procedures. Obtaining Help: C3B4ME. 1. If you need help, ask a classmate. 2. If not helped, ask another classmate. 3. If still not helped, ask the 3rd and final classmate.

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Direct Variation

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How does it work?

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Direct and Inverse Variations

Direct and Inverse Variations. Direct Variation. Which of these tables models direct variation? If so, write an equation. NO. Tell if the following graph is a Direct Variation or not. Yes (straight line through the origin!). No. No. No.

947 views • 14 slides

Types of Variation

Types of Variation. Direct Variation : y varies directly as x . As x increases, y also increases. As x decreases, y also decreases. Equation for Direct Variation: y = k x.

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9.1 Inverse & Joint Variation

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Direct and Inverse Variation Review

Direct and Inverse Variation Review. MATH 7. What am I? direct, inverse, or both. As one variable increases, the other variable decreases. The graph is always a straight line. 3. The equation is. What am I? direct, inverse, or both.

482 views • 9 slides

Direct Variation

Direct Variation . Objectives. To learn what direct variation is To solve problems using direct variation To solve real-life problems using direct variation. What is Direct Variation?. Direct variation means that in an equation, one term is multiplied by a constant to get the other term.

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9.1 Inverse & Joint Variation

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8.1-Variation Models

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12-5 Direct Variation Warm-up Problems

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Rate of Change and Direct Variation

Rate of Change and Direct Variation. Chapter 5 Section 3. 5.3 Rate of Change and Direct Variation. Objectives. Find the rate of change from a graph. Solve and graph direct-variation equations. 5.3 Rate of Change and Direct Variation. Glossary Terms. constant of variation

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Direct Variation

138 views • 5 slides