Recognising and representing proportional relationships between quantities

3 is the constant of proportionality for this table. What is a second constant of proportionality?

• 0.25

• 1/3

• 5

• 1/4

Tags

CCSS.7.RP.A.2B

The table shows the relationship between x-values and y-values. Which of the following statements is true?

• The constant of proportionality is 5.

• The y-intercept is 20.

• This is an example of a non-proportional

  relationship.

• The rate of change is 7.5.

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality?

• $3 per hour

• $4 per hour

• $2 per hour

• $9 per hour

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality of the graph above?

• 16
• 1/16
• 1
• None of the above

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality (in miles per hour) based on the table?

• 2 mph
• 45 mph
• 90 mph
• 135 mph

Tags

CCSS.7.RP.A.2B

Kenny is practicing for a typing test to obtain a job as a paralegal. The number of words he can type is proportional to the number of minutes. If the test is 18 minutes long, how many words will Kenny be able to type? (click on table A)

Tags

7.RP.1

What is the constant of proportionality?

• 4
• 12
• 3
• 1/3

Tags

CCSS.7.RP.A.2B

Which of the following tables are proportional? (You may select more than one!)

• 
• 
• 

Tags

CCSS.7.RP.A.2B

Find the Constant of Proportionality.

Tags

CCSS.7.RP.A.2B

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

• y = 7x

• y = 72x

• y = 9x

• y = 8x

Tags

CCSS.7.RP.A.2B