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Equations of Proportional Relationships

Total questions: 10

Worksheet time: 28mins

Name
Class
Date
1.
Write the equation for the table given
a)
y = 1/3x
b)
y = 3x
c)
y = 1/2x
d)
x = 3y
2.
In the equation y = 14x, what is the constant of proportionality?
a)
y
b)
x
c)
14
3.

What is the equation used to represent a proportional relationship?

a)
y=kx
b)
y=k/x
c)
z=ykx
d)
y=ky
4.
If the constant of proportionality is 10, which of the following is the correct proportional equation?
a)
10=kx
b)
10=k
c)
y=10k
d)
y=10x
5.
Is the given table a proportional relationship? If so, write an equation that relates y to x.
a)
Yes;  y=1/3x
b)
Yes;  y=3x
c)
Yes;  y=5x 
d)
No
6.

What is the equation for this table?

Use b to represent the number of boxes and n to represent the number of donuts

a)

n=0.125b

b)

n=8b

c)

b=8n

d)

b=0.125n

7.

Write an equation for this relationship where d represents the number of days and c represents the total cost.

a)

d=18.50c

b)

c=18.50d

c)

c=22.50d

d)

c=22d

8.

Which equations represents the table above? Use h to represent the number of hours and m to represent the money earned.

a)

m=19hm=\frac{1}{9}h

b)

m=9hm=9h

c)

h=9mh=9m

d)

m=9+hm=9+h

9.

Gabby earns $15 an hour babysitting. Write an equation she could use to determine the amount of money (m) earned based on the number of hours she babysits (h).

(a)  

10.

To determine the number of cookies (c) that can be made using cups of flour (f) Suzanna uses the following equation: c=12fc=12f  


How many cookies can Suzanna make if she uses 3 cups of flour? 

Type only the number in the space below.



(a)