Constant of Proportionality Definition

In a proportional relationship, the values for one quantity are each multiplied by the same number to get the values for the other quantity. This number is called the:

(a)  

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality for this table?

• $1/9 per hour

• $9 per hour

• $8 per hour

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality? 

• 45 mph

• 90 mph

• 135 mph

• 2 mph

Tags

CCSS.7.RP.A.2B

Which of the tables above has a constant of proportionality of $0.20?

• & B

• A

• B

• All of them

Tags

CCSS.7.RP.A.2B

A proportional relationship can be described by an equation (y=kx) where k is a number called the (a)  

• Constant of Proportionality

• Unit Rate

• Y-Intercept

• Rise

Tags

CCSS.7.RP.A.2C

What is the constant of proportionality?

• 7

• 14

• 10

• 21

Tags

CCSS.7.RP.A.2B

Name the constant of proportionality.

• 20

• 40

• 16

• 35

Tags

CCSS.7.RP.A.2B

What is the relationship for the constant of proportionality?​ ​ ​ (a)   ​ (b)   per ​ (c)  

• 0.5

• 2

• inches of snow

• hour

• 4

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none

Tags

CCSS.7.RP.A.2B

The constant of proportionality of this graph is k = 45. What does it mean?

• The boat travels for 45 miles for every 45 hours

• The boat travels 1 mile for every 45 hours

• The boat travels 45 miles for every 1 hour

• The boat travels 1/45 mile for every 1 hour

Tags

CCSS.7.RP.A.2D