Direct Proportion Equation

Quiz
•
Mathematics
•
7th Grade
•
Hard
+5
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If x = 9 when y = 30, and x = 27 when y = 90, does y vary directly with x? If so, what is k equal to
Yes, k = 10/3
no
Yes, k = 3/1
Yes, k = 9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the missing value in the table.
15
3
1/3
9
Tags
CCSS.5.OA.B.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the algebraic equation for this table?
y = 480x
x = y/480
x + 480 = y
480 - x = y
Tags
CCSS.6.EE.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the unit rate in this proportional relationship?
60 miles/1 hour
120 miles/ 2 hours
1 mile/ 1 hour
Tags
CCSS.7.RP.A.2D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the Constant of Proportionality (in miles per hour) based on the table?
45
90
135
2
Tags
CCSS.7.RP.A.2B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write an equation for this relationship.
y=18x
y=18.50x
y=22.50x
y=22x
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.
m=50 + w
w= 50m
w= 50 + m
m= 50 - w
Tags
CCSS.6.EE.C.9
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