Equation of Proportional Relationship

What is the formula for a proportional relationship?

• y=kx

• y=k/x

• z=ykx

• y=ky

Tags

CCSS.7.RP.A.2C

If the constant of proportionality is 10, which of the following is the correct proportional equation?

• 10=kx

• 10=k

• y=10k

• y=10x

Tags

CCSS.7.RP.A.2C

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

Tags

CCSS.7.RP.A.2B

What does k represent in the equation y = kx?

• constant rate of change

• constant of proportionality

• the equation

• x/y

Tags

CCSS.7.RP.A.2C

A graph needs to go through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

Tags

CCSS.7.RP.A.2D

A graph needs to be a straight line and goes through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

Tags

CCSS.7.RP.A.2D

Which equation represents the relationship between the number of trees and the number of apples produced?

• a=(1/13)t

• a=(13)t

• t=(13)a

• t=(28)a

Tags

CCSS.5.OA.B.3

Tiana set up tables for a dinner party and placed 6 chairs around each table.  If t represents the number of tables Tiana set up, which equation could be used to find c, the number of chairs Tiana used?

• c =6t

• t = 6c

• c = t+6

• t = c+6

Tags

CCSS.6.EE.C.9

What equation represents the relationship between the graphed data?

• h = 5/5m

• h = 6/5m

• m = 5/5h

• m = 6/5h

Tags

CCSS.8.EE.B.5

What is the equation?

• y = (1/9)x

• y = 9x

• y = 8x

• y = 9x + 1

Tags

CCSS.6.EE.C.9