Direct and Inverse Variation
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The variables x and y vary inversely, and y = 8 when x = 4.
Write an equation that relates x and y.
y = 32 x
y = 32 / x
y = 2 x
y = 2 / x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When dealing with direct and inverse variation, the K represents what?
Kangaroo
K-Mart's Blue Light Special
Constant
King Cobra Snake
Tags
CCSS.HSF-LE.A.1B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tell whether x and y show direct variation, inverse variation, or neither.
direct variation
inverse variation
neither
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The time it takes to drive to Dallas is inversely proportional to your driving speed. It takes 3 hours to get to Dallas if you drive 60 mph. How long will the trip take if you drive 72 mph?
2.5 hours
2.6 hours
2.8 hours
3.5 hours
3.6 hours
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The image is an example of the graph of a(n)
direct variation
inverse variation
neither
both
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The time that a group of carpenters takes to build a deck is inversely proportional to the number of carpenters. If 3 carpenters can build a deck in 36 working hours, how many carpenters are needed to build a deck in 27 working hours?
2
3
4
5
6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the given graphs is a direct variation?
A
B
C
D
Tags
CCSS.8.EE.B.5
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