Direct and Inverse Variations
Authored by Jerome Catedral
Mathematics
9th Grade
Used 39+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If x and y vary inversely, as y increases, what happens to the value of x?
decreases
increases
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If x and y vary directly, as y increases, what happens to the value of x?
increases
decreases
3.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Given: y varies directly with x. If y = -4 when x = 2, find y when x = -6.
Find the value of k.
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Given: y varies directly with x. If y = -4 when x = 2, find y when x = -6.
Find the value of y.
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Given: y varies inversely with x. If y = 40 when x = 16, find x when y = -5.
Find the value of k.
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Given: y varies inversely with x. If y = 40 when x = 16, find x when y = -5.
Find the value of x.
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Suppose y varies directly as x, and y = 9 when x = 3/2. Find y when x = -1/2.
What is the value of k?
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