A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cookies made, y, to the number of cups of flour used in, x?
Rate of Proportionality

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
0.6
48
3
16
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A proportion is...
Is a comparison of two quantities with a common denominator/unit.
a ratio that compares two quantities of different units.
a rate when the second quantity in the comparison ( aka the denominator ) is a unit of one.
two ratios set equal to one another.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which best describes the graph represented in this table?
proportional
non-proportional
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph shows a proportional relationship?
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Does this graph represent a proportional relationship?
Yes
No
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write and equation in the form of y=kx for a line that passes through the ordered pair (3,9).
y=1/3X
y=6x
y=3x
y=9x
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What letter stands for "constant of proportionality"?
y
x
b
k
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