

Understanding Variables in Equations
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dependent variable in an equation where y = 3x + 6?
6
3
y
x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If x is the independent variable, what happens to y when x is increased in the equation y = 3x + 6?
y increases
y remains the same
y decreases
y becomes zero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation y = 2x - 2, what is the value of y when x is 4?
12
6
10
8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the independent variable in the equation y = 2x - 2?
2
x
y
-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation D = 25h, what does D represent?
Distance
Speed
Acceleration
Time
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation D = 25h, what is the independent variable?
h
25
D
None
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation b = 4p, what does b depend on?
Number of watts
Number of packs
Number of bulbs
Number of hours
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