Direct or Inverse Proportionality
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Anthony Clark
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the given table a direct or inverse variation? What is the constant of variation?
Direct, 12
Inverse, 12
Direct, 1/12
Inverse, 1/12
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents direct variation?
y = kx
y = k/x
y = x/k
y = mx + b
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Y varies directly with x, and y is 84 when x is 16. Which equation represents this situation?
y=1344x
y=100x
y=5.25x
y=4/21x
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write an equation for this relationship.
y=4x
y=1/8x
y=1/4x
y=8x
Tags
CCSS.6.EE.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The value of y is directly proportional to the value of x. If y=35 when x= 140, what is the value of y when x = 70?
18
29
17.5
15
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Y is directly proportional to the square of z and inversely proportional to w.
y=kz2/w
y=kz/w
y=w/kz2
y=w/kz
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