Direct Variation Review

Find the slope of the line.

• 2/5

• 5/2

• 1/2

• 2

Tags

CCSS.8.EE.B.5

Does the relationship represent direct variation?

• Yes

• No

Which of the given graphs is a direct variation?

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

Write the equation for the table given.

• y = 1/3x

• y = 3x

• y = 1/2x

Tags

CCSS.6.EE.C.9

Is the given table a direct variation? If so, what is the constant?

• Yes; 1/4

• Yes; 4

• Yes; 2

• No

Write an equation for this relationship.

• y=4x

• y=1/8x

• y=1/4x

• y=8x

Tags

CCSS.6.EE.C.9

Is this proportional?

• yes

• no

Tags

CCSS.8.EE.B.5

Which equations represent a direct variation?

• y=2x

• xy=2

• y=2/x

• y/x=2

Given the table, determine if it represents a direct variation, inverse variation, or neither.

• Direct Variation

• Inverse Variation

• Neither

The sales at a baseball game vary directly with the number of people attending.  If sales for a game are $12,000 when 800 people attend, determine attendance if sales are $30,000

• 1200 people

• 1500 people

• 2000 people

• 2400 people