How to Identify the Kind of Relationship in a Graph (Grade 12 NSC Matric Mathematical Literacy): Quizzes
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Practise the questions
10 questions from this quiz
What is a key feature of a linear graph that is NOT in proportion?
What is a key feature of a linear graph that is NOT in proportion?
It does not pass through the origin
Which feature identifies a direct proportion graph?
Which feature identifies a direct proportion graph?
Straight line through the origin (0,0)
In direct proportion, if one quantity doubles, what happens to the other?
In direct proportion, if one quantity doubles, what happens to the other?
It also doubles
What shape does an inverse proportion graph form?
What shape does an inverse proportion graph form?
A curve (hyperbola)
Do inverse proportion graphs touch the axes?
Do inverse proportion graphs touch the axes?
No, they approach but never touch
Which axis does an exponential growth graph touch?
Which axis does an exponential growth graph touch?
The vertical axis (y-axis)
How does the growth rate change in exponential growth?
How does the growth rate change in exponential growth?
It accelerates and increases rapidly
What does a straight line graph indicate?
What does a straight line graph indicate?
A linear relationship
What is the formula for direct proportion?
What is the formula for direct proportion?
where is positive
In inverse proportion, as one quantity increases, what happens?
In inverse proportion, as one quantity increases, what happens?
The other quantity decreases