
Understanding Direct and Partial Variations

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the condition for a linear equation to be considered a direct variation?
The slope must be zero.
The y-intercept must be zero.
The x-intercept must be zero.
The equation must have no variables.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a direct variation, how does the dependent variable behave?
It remains constant regardless of the independent variable.
It varies inversely with the independent variable.
It varies directly with the independent variable.
It does not depend on the independent variable.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What distinguishes a partial variation from a direct variation?
The equation has no constant term.
The x-intercept is not zero.
The y-intercept is not zero.
The slope is negative.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example given, why is Carol's income considered a partial variation?
She earns a fixed amount per hour.
Her income depends only on the hours worked.
She receives a fixed allowance regardless of hours worked.
Her income decreases with more hours worked.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should students do to better understand direct and partial variations?
Memorize the equations.
Identify more equations as direct or partial variations.
Focus only on the slope.
Ignore the y-intercept.
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