WorksheetsVariation
Total questions: 10
Worksheet time: 11mins
Name
Class
Date
1.
Is this a direct variation?
y=2x
y=2x
a)
yes
b)
no
2.
When dealing with direct and inverse variation, the K represents what?
a)
Kangaroo
b)
K-Mart's Blue Light Special
c)
Constant
d)
King Cobra Snake
3.
What type of variation does this scenario represent?
The length of time you charge your cell phone
and the battery power
The length of time you charge your cell phone
and the battery power
a)
direct variation
b)
inverse variation
c)
joint variation
d)
none of these
4.
What type of variation does this scenario represent?
The outside temperature
and the number of layers of clothes you need to wear outside to feel comfortable
The outside temperature
and the number of layers of clothes you need to wear outside to feel comfortable
a)
direct variation
b)
inverse variation
c)
joint variation
d)
none of these
5.
What type of variation does this scenario represent?
You and some friends decide to buy 2 pizzas and split the cost evenly.
The number of friends who are sharing the cost of the pizzas
and the amount of money you pay for your share.
You and some friends decide to buy 2 pizzas and split the cost evenly.
The number of friends who are sharing the cost of the pizzas
and the amount of money you pay for your share.
a)
direct variation
b)
inverse variation
c)
joint variation
d)
none of these
6.
If m varies directly as n, then m=kn.
a)
True
b)
False
7.
If m is directly proportional to n, the equation must be written as _____________.
a)
mn = k
b)
k=nm
c)
m=nk
d)
none of the above
8.
State what type of variation the equation represents.
a)
Direct
b)
Inverse
c)
Joint
d)
None
9.
State what type of variation the equation represents.
a)
Direct
b)
Inverse
c)
Joint
d)
None
10.
Does the relationship represent direct variation?
a)
Yes
b)
No
100 %
