WorksheetsVariation Revision quiz
Total questions: 11
Worksheet time: 18mins
Name
Class
Date
1.
In a direct variation, y = 39 when x = 3.
Find the value of y when x = 2.
Find the value of y when x = 2.
a)
26
b)
3
c)
58.5
d)
2
2.
The value of y varies directly with x. Which function represents the relationship between x and y if y = 14 when x = 6.
a)
y=20x
b)
y=84x
c)
y=7/3x
d)
y=3/7x
3.
Which of the given graphs is a direct variation?
a)
A
b)
B
c)
C
d)
D
4.
What ordered pair does a direct variation always go through when graphed?
a)
(0, 0)
b)
(1, 0)
c)
(0, 1)
d)
(1, 1)
5.
Is this a direct variation?
a)
yes
b)
no
6.
If x varies inversely as the square root of y, and x = 9 when y = 121, find x when y = 81.
a)
7
b)
11
c)
13
d)
17
7.
If y varies inversely as x, and y = 32 when x = 3, find x when y = 15.
a)
3/5
b)
8/5
c)
16/5
d)
32/5
8.
If y varies inversely as x, and y = 23 when x = 8, find y when x = 4.
a)
26
b)
46
c)
52
d)
92
9.
If x varies inversely as y, and x = 3 when y = 8, find y when x = 4.
a)
3
b)
6
c)
9
d)
12
10.
Is the given table a direct variation? If so, what is the constant of variation?
a)
Yes; 1/3
b)
Yes; 3
c)
Yes; 5
d)
No
11.
Is the given table a direct variation? If so, what is the constant?
a)
Yes; 1/4
b)
Yes; 4
c)
Yes; 2
d)
No
100 %
