Question 4
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Suppose y varies inversely with x, and y = 68 when x = 117. What is the value of x when y = 16?

Question 4 Select one:

a.
64


b.
14


c.
32


d.
116


Question 5
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Suppose y varies inversely with x, and y = 5 when x = 15. What is the value of y when x = 25 ?

Question 5 Select one:

a.
15


b.
5


c.
3


d.
25


Question 6
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Suppose y varies inversely with x, and y = 39 when x = 13. What is the value of y when x = 26 ?

Question 6 Select one:

a.
12

b.
2


c.
3


d.
13


Question 7
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Suppose y varies inversely with x, and y = 3 when x = 13. What is the inverse variation equation that relates x and y ?

Question 7 Select one:

a.
y = 1


b.
y = 3x


c.
y = 3


d.
y = x


Question 8
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Suppose y varies inversely with x, and y = -1 when x = 3. What inverse variation equation relates x and y ?

Question 8 Select one:

a.
y = - 3


b.
y = 3


c.
y = - 3x


d.
y = 3x


Question 9
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Suppose y varies inversely with x, and y = 25 when x = -15. What inverse variation equation relates x and y ?

Question 9 Select one:

a.
y = 5


b.
y = - 5x


c.
y = 5x


d.
y = -5


Question 10
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Suppose y varies inversely with x, and y = a when x = a 2. What inverse variation equation relates x and y ?

Question 10 Select one:

a.
y = a 3x


b.
y = 2


c.
y = ax


d.
y = 3