Direct Variation Sol
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Anthony Clark
FREE Resource
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15 questions
Show all answers
1.
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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this a direct variation?
yes
no
3.
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
4.
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
5.
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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If y = 15 when x = 12 find y when x = 32.
y = (5/4)x; 40
y= (4/5)x; -40
y= 4x; 5
y= 5x; -5
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A dishwasher uses 65 gallons of water to wash 5 loads of dishes. What is the constant of variation?
k = 13
k = 65
k = 5
k = 1/13
Tags
CCSS.HSF-LE.A.1B
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