Direct Variation Graphs Equations Slope and Tables
Authored by Barbara White
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
In a direct variation, y=39 when x=3. Find the value of y when x=2.
26
3
58.5
2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y varies directly with x, and y is 16 when x is 32. Which equation represents this situation?
y=32x
y=16x
y=2x
y=(1/2)x
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours?
$394
$440
$472.80
$512.20
Tags
CCSS.HSF-LE.A.1B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this a direct variation?
yes
no
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this a direct variation?
yes
no
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph shows a proportional relationship between x and y?
A
B
C
D
Tags
CCSS.7.RP.A.2D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What ordered pair does a direct variation always go through when graphed?
(0, 0)
(1, 0)
(0, 1)
(1, 1)
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