Direct Variation
Authored by Sylvia Padilla
Mathematics
9th Grade
CCSS covered
Used 121+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The amount of money earned on a job varies directly to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?
$2
$308
$1.57
$265
Tags
CCSS.8.F.B.4
CCSS.8.EE.C.7
CCSS.8.SP.A.3
2.
MULTIPLE CHOICE QUESTION
5 mins • 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
30 sec • 1 pt
Is this a direct variation equation?
y=2x
yes
no
Tags
CCSS.8.F.B.4
CCSS.8.EE.B.6
CCSS.8.EE.B.5
CCSS.8.F.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the given graphs is a direct variation?
A
B
C
D
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Write the direct variation equation for the table given.
y = 1/3x
y = 3x
y = 1/2x
Tags
CCSS.8.F.B.4
CCSS.8.EE.B.6
CCSS.8.EE.B.5
CCSS.8.F.A.3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The number of kilograms of water in a person’s body varies directly as the person’s mass. A person with a mass of 90 kg contains 60 kg of water. How many kilograms of water are in a person whose mass is 75 kg?
Tags
CCSS.8.F.B.4
CCSS.8.EE.B.5
CCSS.8.F.A.3
CCSS.8.EE.C.7
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the constant of variation, k (in miles per hour) based on the table?
45
90
135
2
Tags
CCSS.HSF-LE.A.1B
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