Inverse Variation
Assessment
•
Adrienne Maldupana
•
Mathematics
•
9th Grade
•
891 plays
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Medium
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10 questions
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1.
Multiple Choice
If y varies inversely as x, and y = 32 when x = 3, find x when y = 15.
3/5
8/5
16/5
32/5
2.
Multiple Choice
If x varies inversely as the square root of y, and x = 9 when y = 121, find x when y = 81.
7
11
13
17
3.
Multiple Choice
The current in a simple electrical circuit is inversely proportional to the resistance. If the current is 80 amps when the resistance is 50 ohms, find the current when the resistance is 22 ohms.
90 amps
100 amps
105 amps
120 amps
4.
Multiple Choice
If y varies inversely as x, and y = 23 when x = 8, find y when x = 4.
26
46
52
92
5.
Multiple Choice
If y varies inversely as x, and y = 14 when x = 8, find y when x = 7.
16
20
24
28
6.
Multiple Choice
If x varies inversely as y, and x = 3 when y = 8, find y when x = 4.
3
6
9
12
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