Which line shows a proportional relationship between x and y?
Equations of Proportional Relationships

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Line L
Line M
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula for a proportional relationship?
y=kx
y=k/x
z=ykx
y=ky
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the equation y = 14x, what is the constant of proportionality?
y
x
14
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the constant of proportionality is 10, which of the following is the correct proportional equation?
10=kx
10=k
y=10k
y=10x
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the given table a proportional relationship? If so, what is the constant?
Yes; 1/3
Yes; 3
Yes; 5
No
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write an equation that represents the relationship between the weight(x) and the cost(y).
y = 1/2 x
y = 1/4 x
y = 2x
y = 4x
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