Direct Variation Quiz
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic discussed in the video?
Indirect Variation
Direct Variation
Linear Equations
Inverse Proportion
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example, what is the relationship between y and x?
y is inversely proportional to x
y is directly proportional to x
y is equal to x squared
y is a constant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general formula for direct variation?
y = k + x
y = kx
y = x/k
y = k - x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the constant of variation (k) in the first example?
By subtracting x from y
By multiplying x and y
By dividing y by x
By adding x and y
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of x when y is 30 in the first example?
12.5
15
10
20
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the initial value of y when x is 15?
5/2
1/6
3
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the constant of variation (k) in the second example?
1/3
1/6
2/5
3/5
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