Proportional Relationships Quiz
Authored by Joanna Smith
Mathematics
8th Grade
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the constant of proportionality in the equation y = 3x?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following equations represents a proportional relationship?
y = 2x + 3
y = 5x - 1
y = 3x^2
y = 4x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If y is directly proportional to x, and y = 10 when x = 5, what is the value of y when x = 8?
4
6
8
16
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following graphs represents a proportional relationship?
Graph A
Graph B
Graph C
Graph D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If y is inversely proportional to x, and y = 6 when x = 2, what is the value of y when x = 4?
3
6
9
12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following equations represents a proportional relationship?
y = 2x + 1
y = 3x - 2
y = 4x + 5
y = 5x - 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If y is directly proportional to x, and y = 15 when x = 3, what is the value of y when x = 6?
5
10
15
20
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