Identifying Dependent and Independent Variables
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the independent variable?
The number of students in a class, s, and the number of desks needed, d
number of students in a class, s
number of desks needed, d
number of desks in a class, d
number of students needed, s
Tags
CCSS.6.EE.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the dependent variable?
The number of students in a class, s, and the number of desks needed, d
number of students in a class, s
number of desks needed, d
number of desks in a class, d
number of students needed, s
Tags
CCSS.6.EE.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the independent variable?
The number of candles on a birthday cake, c, and that person's age, a
number of candles on a birthday cake, c
that person's age, a
Tags
CCSS.6.EE.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the dependent variable?
The number of candles on a birthday cake, c, and that person's age, a
number of candles on a birthday cake, c
that person's age, a
Tags
CCSS.6.EE.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A phone company charges a base rate of $40 a month for service. The user is charged $0.20 a minute for every minute used. The total amount charge to the customer, p, for any number of minutes, m, can be represented by the function
p = .2m + 40.
What is the dependent variable?
The # of minutes used
The base rate of $40
The total amount charged to the customer
The $0.20 per minute
Tags
CCSS.6.EE.C.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Elizabeth hired a cleaning service to clean her house. To find C, the total cost of cleaning her house, she used the following equation.
C = 7.5x + 25
What is the dependent variable for the equation?
7.25
25
C
x
Tags
CCSS.6.EE.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The dependent variable is:
x
y
Tags
CCSS.6.EE.C.9
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