Direct and Inverse Variation from Tables

Determine whether the data in the table represents a direct variation or an inverse variation. Write an equation to model the data in the table.

• Inverse variation; Equation:

  y = 42/x

• Direct variation; Equation:

  y = 42x

• Inverse variation; Equation:

  y = 42x

• Direct variation; Equation:

  y = 42/x

Determine whether the data in the table represents a direct variation or an inverse variation. Identify the Constant of Variation, k.

• Direct variation, k = 0.6

• Inverse variation, k = 60

• Direct variation, k = 60

• Inverse Variation, k = 0.6

Determine whether the data in the table represents a direct variation or an inverse variation. Identify the Constant of Variation, k.

• Direct variation, k = 3

• Inverse variation, k = 3

• Direct variation, k = 1/3

• Inverse Variation, k = 1/3

Determine whether the data in the table represents a direct variation or an inverse variation. Write an equation to model the data in the table.

• Direct variation; Equation:

  y = 2.5x

• Direct variation; Equation:

  y = x + 2.5

• Inverse variation; Equation:

  y = 2.5x

Determine whether the data in the table represents a direct variation or an inverse variation. Identify the Constant of Variation, k.

• Direct variation, k = 5

• Inverse variation, k = 5

• Direct variation, k =0.5

• Inverse Variation, k = 0.5

Determine whether the data in the table represents a direct variation or an inverse variation. Identify the Constant of Variation, k.

• Direct variation, k = 30

• Inverse variation, k = 30

• Direct variation, k =120

• Inverse Variation, k = 120

Determine whether the data in the table represents a direct variation or an inverse variation. Write an equation to model the data in the table.

Determine whether the data in the table represents a direct variation or an inverse variation. Write an equation to model the data in the table.

Determine whether the data in the table represents a direct variation or an inverse variation. Write an equation to model the data in the table.

• Direct variation; Equation:

  y = 0.3x

• Direct variation; Equation:

  y = 3x

Determine whether the data in the table represents a direct variation or an inverse variation. Identify the Constant of Variation, k.

• Direct variation; k = 3

• Inverse variation; k = 3