Worksheets3-5 Direct Variation
Total questions: 12
Worksheet time: 12mins
Name
Class
Date
1.
Select all the equations that represent a direct variation:
a)
b)
c)
d)
2.
Which of the given graphs is a direct variation?
a)
A
b)
B
c)
C
d)
D
3.
Does the following table represent direct variation?
a)
Yes
b)
No
4.
Does the following table represent direct variation?
a)
Yes
b)
No
5.
Does the following represents direct variation?
a)
Yes
b)
No
6.
Does the following table represent direct variation?
a)
Yes
b)
No
7.
Write an equation for this relationship.
a)
y = 4x
b)
y = 1/8x
c)
y = 1/4x
d)
y = 8x
8.
The value of y is directly proportional to the value of x.
If y = 44 when x = 11, what is the equation?
a)
4y = x
b)
y = x+4
c)
y = 4x
d)
y = 1/4x
9.
The value of y varies directly with x. If x = 9 when y = 90, what is the value of x when y = 80?
a)
x = 10
b)
x = 8
c)
x = 12
d)
x = 9
10.
In a direct variation, y = 39 when x = 3.
Find the equation.
a)
y=26x
b)
y=13x
c)
y=39x
d)
y=3x
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
12.
y varies directly with x. If y = 12 when x = 2, what is the constant of variation?
a)
k = 12
b)
k = 4
c)
k = 6
d)
k = 2
100 %
