Review of Proportional Relationships in Equations

Does the table show a proportional relationship? 

• Yes, COP = 7

• Yes, COP  = 0.7

• Yes, COP = 0.14

• Yes, COP = 14/100

Tags

CCSS.7.RP.A.2A

Does the graph show a proportional relationship?

• Yes, it's linear and goes through the origin

• Yes, it's linear

• Yes, it goes through the origin

• Yes, the line is pretty

Tags

CCSS.7.RP.A.2D

What is the COP of the following equation?   y = 1/4x

• 4

• 1/4

• 4/5

• 3/4

Tags

CCSS.8.EE.B.5

What is the COP of the following equation?   y = 0.6x

• 1/5

• 2/5

• 3/5

• 4/5

Tags

CCSS.7.RP.A.2D

What is the COP of the following equation?       x = 1/6y
(THINK RECIPROCAL)

• 1/6

• 6

• 0.17

• 17

Tags

CCSS.8.EE.B.5

Which coordinate represents "k" or "COP"?

• (1,18)

• (2,36)

• (3,54)

• (4, 72)

Tags

CCSS.7.RP.A.2B

Write an equation to represent the relationship between coffee(lb) and cost ($).

• y = 1/3x

• y = 3x

• x = 3y + 1

• x = 1/3y - 1

Tags

CCSS.6.EE.C.9

Write an equation that represents this graph?

• y = 15x

• y = 18x

• y = 54x

• y = 72x

Tags

CCSS.8.EE.B.5

What's another way to write the following equation?  y = 0.4x

• y = 0.04x

• y = 2/5x

• y = 5/2x

• y = 0.4x

Tags

CCSS.6.EE.C.9

Write an equation using the following coordinates:  (4, 132)

• x = 33y

• x = 0.33y

• y = 33x

• x = .3y

Tags

CCSS.6.EE.C.9