7.1-7.3 Quiz Review

• Direct

• Inverse

• Neither

Tell whether x and y show direct variation, inverse variation, or neither.

y–4 = x

• Direct

• Inverse

• Neither

Tell whether x and y show direct variation, inverse variation, or neither.

xy = 7

• Direct

• Inverse

• Neither

Tell whether x and y show direct variation, inverse variation, or neither.

• Direct

• Inverse

• Neither

Tell whether x and y show direct variation, inverse variation, or neither.

• Direct

• Inverse

• Neither

The variables x and y vary inversely, and y = 12 when x = -2.

Write an equation that relates x and y.

Then find y when x = 3.

The variables x and y vary inversely, and y = 6 when x = 3.

Write an equation that relates x and y.

Then find y when x = -9.

• each point

• the asymptotes

Tags

CCSS.HSF.BF.B.3

• The lines of the graph move from quadrants 1 and 3 to quadrants 2 and 4

• The lines of the graph move from quadrants 2 and 4 to quadrants 1 and 3

• Nothing

Tags

CCSS.HSF.BF.B.3

• up 2

  left 1

• right 2

  down 1

• down 2

  right 1

• left 2

  down 1

Tags

CCSS.HSF.BF.B.3