Apply Proportional Relationship

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

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

• y

• x

• 14

• y=14

What is the constant of proportionality?

• $3

• $4

• $2

• $9

How large a roast can Wesley cook in 4 hours using his recipe?

Write your answer as a whole number or decimal.

Mathematical Equivalence

ON

Answer explanation

Tags

7.4.A

How large a roast can Wesley cook in 4 hours using his recipe? Write your answer as a whole number or decimal.

Mathematical Equivalence

ON

Answer explanation

Tags

7.4.A

The equation for the table is y=9x.  Use the equation to find how much money they would make in 14 hours?

• $155

• $150

• $1.55

• $126

What is k in this proportional relationship?

• 60 

• 120

• 1

• 180

A falcon bird flies 35 meters in 10 seconds.  If it keeps flying at the same rate, how long will it take it to fly 14 more meters?  

Hint: Use your knowledge of proportional reasoning!

• x = 49 seconds

• x = 4 meters

• x = 49 meters

• x =  4 seconds

Which equation represents a proportional relationship?

• y = x + 3

• y = x - 9

• y = 7x

• y = 4x + 1

Which line shows a proportional relationship between x and y?

• Line L

• Line M