How to write direct variation equation

    • [DOC File]Variation and Problem Solving – Section 8

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      Then write the direct variation equation. Your Turn: Suppose that y varies directly as x. If y is 20 when x is 4, find the constant of variation and the direct variation equation. Example 3: Suppose that u varies inversely with w. If u is 3 when w is 5, find the constant of variation and the inverse variation equation.

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    • [DOC File]2-Point Linear Modeling Problems

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      9. Write an equation for the direct variation function relating the number of defective printers to the number checked. Moon Weight . Student Activity. The weight of an object on the moon is about 1/6 of its weight on Earth. 1. Use the information given to complete the chart.

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    • [DOCX File]F– Direct and Inverse Variation Test Review

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      Direct Variation: y = 3xInverse Variation: y = -12/xNeither. For #9 & #10, set up an direct or inverse variation equation. Find the constant of variation. Write the equation. Find the new point. The distance traveled in a given time on Interstate 66 varies directly with the speed. Last week we traveled 220 miles at 55 miles per hour.

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    • DIRECT AND INVERSE VARIATION WORKSHEET

      Find the constant and slope for the following direct variation equations. Then graph.. Constant&slope = -1/2 2. Constant&slope = 4. Identify which situations in numbers 3-10 below can be modeled by direct variation, inverse variation or neither; write the equation …

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    • DIRECT AND INVERSE VARIATION WORKSHEET

      Find the constant and slope for the following direct variation equations. Then graph.. 2. Identify which situations in numbers 3-10 below can be modeled by direct variation, inverse variation or neither; write the equation for the first six. Fred earns $6.50 per hour. Edwina earns $450 …

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    • [DOCX File]www.vonsteuben.org

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      Mar 16, 2016 · Write a direct variation equation to represent the problem. Use your equation to answer the question. A local fast food restaurant takes in $9000 in a 4 hour period. Write a direct variation equation for the relationship between income and number of hours. Estimate how many hours it would take the restaurant to earn $20,250.

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    • [DOC File]Direct variation: A linear function defined by an equation ...

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      Therefore, to test whether a set of points represents an inverse variation, test each combination . to check if the value of is a constant (the same value for each pair). Determine whether each function represents a DIRECT VARIATION, an INVERSE VARIATION or neither. If it does represent a variation, write the specific equation. x y 2 8 3 12 5 20 1.

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    • [DOC File]Direct Variation Activity

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      Using the table function choose an ordered pair that represents that direct variation. Each group will write this point on the post it poster. Task 2-Group determines the constant of variation (k) for the point. * stress to students that y=kx is the same thing as k=y/x. Task 3-Group writes the equation for the direct variation in …

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    • [DOC File]Loudoun County Public Schools / Overview

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      Use the set of data ( , ) to find your constant of variation_____. Write the direct variation equation. a) x = 6, y = 9 b) x = 3, y = -12. c) The amount of money m you make babysitting varies directly with the number h of hours you babysit. If you make $24 babysitting for 2 hours, write the direct variation equation.

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    • [DOC File]Linear Equations - Math Motivation

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      Direct Variation. When two variables, x & y vary directly, then . y = k(x . where . k is a constant. called the "constant of proportionality." When there is direct variation between variables x and y, doubling the value of x will always result in y being doubled. Also, if x is cut in …

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