Practice: Recognize and represent proportional relationships using tables, graphs, equations, and the constant of proportionality. (NC.7.RP.2)
Targeted remediation practice
Learning Objectives
Recognize and represent proportional relationships using tables, graphs, equations, and the constant of proportionality.
Practice set 1
A proportional relationship has $ y = 45 $ when $ x = 5 $. What is $ y $ when $ x = 15 $?
In a proportional relationship, $ y = 30 $ when $ x = 6 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
A proportional relationship has $ y = 15 $ when $ x = 5 $. What is $ y $ when $ x = 9 $?
In a proportional relationship, $ y = 40 $ when $ x = 5 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
A proportional relationship has $ y = 20 $ when $ x = 4 $. What is $ y $ when $ x = 11 $?
Practice set 2
In a proportional relationship, $ y = 48 $ when $ x = 8 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
A proportional relationship has $ y = 32 $ when $ x = 8 $. What is $ y $ when $ x = 14 $?
In a proportional relationship, $ y = 30 $ when $ x = 5 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
A proportional relationship has $ y = 35 $ when $ x = 7 $. What is $ y $ when $ x = 15 $?
In a proportional relationship, $ y = 63 $ when $ x = 7 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
Practice set 3
A proportional relationship has $ y = 72 $ when $ x = 8 $. What is $ y $ when $ x = 15 $?
In a proportional relationship, $ y = 32 $ when $ x = 4 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
A proportional relationship has $ y = 32 $ when $ x = 4 $. What is $ y $ when $ x = 10 $?
In a proportional relationship, $ y = 15 $ when $ x = 5 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
A proportional relationship has $ y = 28 $ when $ x = 7 $. What is $ y $ when $ x = 14 $?
Practice set 4
In a proportional relationship, $ y = 18 $ when $ x = 6 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
A proportional relationship has $ y = 48 $ when $ x = 8 $. What is $ y $ when $ x = 9 $?
In a proportional relationship, $ y = 21 $ when $ x = 3 $. What is the constant of proportionality $ k $ (where $ y = kx $)?
A proportional relationship has $ y = 12 $ when $ x = 6 $. What is $ y $ when $ x = 15 $?
In a proportional relationship, $ y = 14 $ when $ x = 7 $. What is the constant of proportionality $ k $ (where $ y = kx $)?