Direct and Inverse Variations

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A person’s weekly pay is directly proportional to the number of hours worked. Shawn’s pay is $123.00 for 20 hours of work. What is the constant of variation?
k = 123
k = 20
k = 6.15
k = 0.16
Tags
CCSS.HSF-LE.A.1B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a direct variation, y = 39 when x = 3.
Find the value of y when x = 2.
26
3
58.5
2
3.
MULTIPLE CHOICE QUESTION
1 min • 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?
$2
$308
$1.57
$265
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 5 cm on a side is 250 g, find the weight of the liquid in a cubical container 3 cm on a side.
12 g
6 g
27 g
54 g
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If m varies directly as p, and m = 35 when p = 5, find m when p is 6.
42
36
25
49
7.
MATH RESPONSE QUESTION
1 min • 1 pt
x and y are in inverse variation
x=6 and y=7
Given y=k/x... Find k
Mathematical Equivalence
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