Constant of Proportionality

What is the equation?

• y=x/4

• y=4x

• y= x + 4

• y = x - 4

Tags

CCSS.6.EE.C.9

What makes a graph proportional?

• Straight line

• The line goes through the origin

• Curvy line

• Straight line and the line goes through the origin

Tags

CCSS.7.RP.A.2D

Write the equation for the table given.

• y = 16x

• y=8x

• y=12x

Tags

CCSS.6.EE.C.9

Is this table proportional or non-proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Write an equation for this relationship.

• y = 18x

• y = 18.50x

• y = 22.50x

• y = 22x

Tags

CCSS.5.OA.B.3

What is the direct variation?

• y=9/3x

• y=6x

• y=9x

• y=3x

Determine the direction variation.

• y=1x

• y=4x

• y=8x

• y-2x

Which graph shows a proportional relationship?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D

What is k in this proportional relationship?

• 60 

• 120

• 1

• 180

Tags

CCSS.7.RP.A.2B

What is the COP of this graph?

• 4/3

• 1

• 4

• 3/4

Tags

CCSS.7.RP.A.2B