Proportionality in Graphs and Tables

Which of the following is an equation for this relationship?

• y=90x

• y=25x

• y=45x

• y=2x

Tags

CCSS.6.EE.C.9

Identify the constant of proportionality. Write your answer as y=kx

• y=14x

• y=7x

• y=2x

• y=6x

Tags

CCSS.7.RP.A.2B

Which statement below accurately represents the graph?

• $100 is earned for each hour worked

• $200 earned for every 2 hours worked
  is the unit rate

• $500 is earned for every 8 hours worked

• $300 is earned after working 4 hours

Tags

CCSS.7.RP.A.2D

What is Miguel's rate of savings?

• $15 per day

• $15 per week

• $15 per month

• $15 per year

Tags

CCSS.7.RP.A.2D

If the constant of proportionality is 7, which of the following is the correct proportional equation?

• y=7k

• y=k7

• y=kx

• y=7x

Tags

CCSS.7.RP.A.2C

Write the equation for the proportional relationship.

• y = 2 x

• y = 1x

Tags

CCSS.7.RP.A.2C

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2D

Does this graph represent a proportional relationship?

• YES

• NO

Tags

CCSS.7.RP.A.2D

Does this graph represent a proportional relationship?

• NO

• YES

Tags

CCSS.7.RP.A.2D

Does the table represent a proportional relationship?

• NO

• YES

Tags

CCSS.7.RP.A.2A