

Direct and Inverse Proportion Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the video tutorial?
Direct and inverse proportion
Linear equations
Quadratic functions
Trigonometry
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula y = kx, what does 'k' represent?
A constant of proportionality
The y-intercept
The slope of the line
A variable
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of line does a direct proportion graph form?
A horizontal line
A vertical line
A curved line
A straight line
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does a direct proportion graph pass through?
The y-axis
The point (1,1)
The x-axis
The origin
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In direct proportion, what is the relationship between x and y?
As x increases, y decreases
As x increases, y increases
As x decreases, y increases
x and y are unrelated
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the gradient of a direct proportion graph dependent on?
The value of x
The value of y
The constant k
The origin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true for a direct proportion graph?
It forms a parabola
It has a negative gradient
It passes through the origin
It never touches the axes
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