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WorksheetsOctober 1st - RP
Total questions: 20
Worksheet time: 38mins
Name
Class
Date
1.
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
2.
In the equation y = 14x, what is the constant of proportionality?
a)
y
b)
x
c)
14
d)
1/14
3.
What is the constant of proportionality?
a)
$3
b)
$4
c)
$2
d)
$9
4.
If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?
a)
$2.45
b)
$4.00
c)
$7.25
d)
$1.25
5.
Write an equation for this relationship.
a)
y=18x
b)
y=18.50x
c)
y=22.50x
d)
y=22x
6.
Write the equation for the table given
a)
y = 1/3x
b)
y = 3x
c)
y = 1/2x
7.
Write an equation for this situation.
a)
y = 9.75x
b)
y = 19x
c)
y = 19.25x
d)
y = 9.5x
8.
Which best describes the graph represented in this table?
a)
proportional
b)
non-proportional
9.
Is this table proportional?
a)
Yes
b)
No
10.
The constant of proportionality in the equation y = ½x is _______.
a)
x
b)
y
c)
1/2
d)
2
11.
Is the given table a proportional relationship? If so, what is the constant?
a)
Yes; 1/3
b)
Yes; 3
c)
Yes; 5
d)
No
12.
A box of cereal cost $3.59 for 30 oz. How much is the unit rate per ounce? Round to the nearest cent.
a)
11 cents
b)
12 cents
c)
13 cents
d)
10 cents
13.
What makes a graph proportional? (Think about the stations we did in class.)
a)
Straight line
b)
The line goes through the origin
c)
Curvy line
d)
Straight line and the line goes through the origin
14.
Determine the missing value in the table.
a)
15
b)
3
c)
1/3
d)
9
15.
Is this table proportional?
a)
Yes
b)
No
16.
Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours. What is the constant of proportionality?
a)
$37 per hour
b)
$64.75 per hour
c)
$9.25 per hour
d)
$18.50 per hour
17.
Based on the constant of proportionality from the table, how much money would be earned if 5 phones were sold?
a)
$43
b)
$215
c)
$210
d)
$200
18.
Which of the following equations represents the total cost, C, for the number of sandwiches, S, where each sandwich costs $7?
a)
S = 7c
b)
C = 7s
c)
S = 7/c
d)
C = s/7
19.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
20.
Select which equation is NOT proportional.
a)
c = 3/4x
b)
d = 5.28942k
c)
g = 2.3
d)
t = 2h
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