WorksheetsDirectly Proportional Relationships
Total questions: 22
Worksheet time: 3610secs
Name
Class
Date
1.
Write an equation for this relationship.
a)
y=1/5x
b)
y=1/2x
c)
y=2x
d)
y=5x
2.
Write an equation for this relationship.
a)
y=1/5x
b)
y=1/2x
c)
y=2x
d)
y=5x
3.
Which line shows a proportional relationship between x and y?
a)
Line L
b)
Line M
4.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
5.
Which graph is non-proportional?
a)
A
b)
B
c)
C
d)
D
6.
Which graph is non-proportional?
a)
A
b)
B
c)
C
d)
D
7.
The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality that relates cost in dollars, y, to the number of pounds of grapes, x?
a)
6.09
b)
20.36
c)
8.12
d)
28.36
8.
What makes a graph proportional?
a)
Straight Line
b)
The line goes through (0,0)
c)
Curvy line
d)
Straight line and passes through (0,0)
9.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
10.
What is the constant of proportionality?
a)
15
b)
5
c)
75
d)
25
11.
Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?
a)
$12
b)
$1.50
c)
$3
d)
$1
12.
What is the constant of proportionality (in miles per hour) based on the table?
a)
45
b)
90
c)
135
d)
2
13.
Which equation matches the graph?
a)
y = 8x
b)
y = 1x
c)
y = 3x
d)
y = 16x
14.
What is the unit rate in this proportional relationship?
a)
60 miles/1 hour
b)
120 miles/ 2 hours
c)
1 mile/ 1 hour
15.
What is the constant of proportionality?
a)
$3
b)
$4
c)
$2
d)
$9
16.
Why does this graph show a non-proportional relationship?
a)
Because it is proportional
b)
It goes through the origin
c)
It does not go through the origin
d)
It is a straight line
17.
A machine packs boxes at a constant rate of 2/3 a box every 1/2 a minute. What is the number of boxes it packs per minute?
a)
1/3
b)
3/4
c)
7/6
d)
4/3
18.
A store sees 120 customers in 8 hours. What is the constant of proportionality?
a)
16 customers per hour
b)
15 customers per hour
c)
12 customers per hour
d)
20 customers per hour
19.
On Saturday, Dr. Morrison drove 340 miles in 5 hours. On Sunday, he drove 198 in 3 hours. Based on this information, which statement is true?
a)
His rate on Saturday was 2 miles per hour slower than his rate on Sunday.
b)
His rate on Sunday was 2 miles per hour slower than his rate on Saturday.
c)
His rate on Saturday was the same as his rate on Sunday.
d)
His rate on Sunday was 2 miles per hour faster than his rate on Saturday.
20.
A proportional relationship can be written as an equation in the form ____ = _____ _____
a)
y = k+x
b)
y = k-x
c)
y = kx
d)
y = k/x
21.
The constant of proportionality can be found by finding the __________ _____________.
a)
unit rate
b)
ratio rate
c)
proportion answer
d)
rational number
22.
what does a proportional equation has to have?
a)
a line through the origin
b)
a title
c)
numbers
d)
dots
100 %
