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Notes Over 4.5

Notes Over 4.5. Writing a Direct Variation Equation. Direct Variation. Two quantities that model the equation y = kx , where k is the constant of variation. In Exercises 1-6, the variable x and y vary directly. Use the given values to write an equation that relates x and y.

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Notes Over 4.5

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  1. Notes Over 4.5 Writing a Direct Variation Equation Direct Variation Two quantities that model the equation y = kx, where k is the constant of variation In Exercises 1-6, the variable x and y vary directly. Use the given values to write an equation that relates x and y.

  2. Notes Over 4.5 Writing a Direct Variation Equation Direct Variation Two quantities that model the equation y = kx, where k is the constant of variation In Exercises 1-6, the variable x and y vary directly. Use the given values to write an equation that relates x and y.

  3. Notes Over 4.5 Writing a Direct Variation Equation Direct Variation Two quantities that model the equation y = kx, where k is the constant of variation In Exercises 1-6, the variable x and y vary directly. Use the given values to write an equation that relates x and y.

  4. Notes Over 4.5 Writing a Direct Variation Equation Direct Variation Two quantities that model the equation y = kx, where k is the constant of variation In Exercises 1-6, the variable x and y vary directly. Use the given values to write an equation that relates x and y.

  5. Notes Over 4.5 Writing a Direct Variation Equation Direct Variation Two quantities that model the equation y = kx, where k is the constant of variation In Exercises 1-6, the variable x and y vary directly. Use the given values to write an equation that relates x and y.

  6. Notes Over 4.5 Writing a Direct Variation Equation Direct Variation Two quantities that model the equation y = kx, where k is the constant of variation In Exercises 1-6, the variable x and y vary directly. Use the given values to write an equation that relates x and y.

  7. Notes Over 4.5 7. Use the ratio model to estimate a person’s weight on Mars if the person weighs 120 pounds on Earth. The person’s weight on Mars would be pounds. Using a Ratio to Write a Model

  8. Notes Over 4.5 8. Use the ratio model to estimate a person’s weight on Earth if the person weighs 62 pounds on Mars. Using a Ratio to Write a Model The person’s weight on Earth would be 163.2 pounds.

  9. Notes Over 4.5 Using a Ratio to Write a Model 9. A person who weighs 160 pounds on Earth weighs 139 pounds on Venus. a. Write a model that relates a person’s weight E on Earth to that person’s weight V on Venus.

  10. Notes Over 4.5 Using a Ratio to Write a Model 9. A person who weighs 160 pounds on Earth weighs 139 pounds on Venus. b. A person weighs 195 pounds on Earth. Use the model to estimate that person’s weight on Venus. The person’s weight on Venus would be 169.4 pounds.

  11. Notes Over 4.5

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