Direct Variation
Authored by Hollis Stringer
Mathematics
9th Grade
CCSS covered
Used 1K+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The amount of money earned on a job is directly proportional to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a direct variation, y=39 when x=3. Find the value of y when x=2.
Tags
CCSS.HSF-LE.A.1B
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Is this a direct variation?
y=2x
Tags
CCSS.7.RP.A.2
CCSS.7.RP.A.3
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
y varies directly with x, and y is 16 when x is 32. Which equation represents this situation?
Tags
CCSS.7.RP.A.2B
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
y varies directly with x. If y = 20 when x = 4, what is y when x = -2 ?
-10
10
-5
5
Tags
CCSS.7.RP.A.2B
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
y varies directly with x. If y = 12 when x = 2, what is the constant of variation?
k = 12
k = 4
k = 6
k = 2
Tags
CCSS.7.RP.A.2B
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