Proportional Relationships (Edexcel A-Level Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the key feature of a proportional relationship between two quantities?
What is the key feature of a proportional relationship between two quantities?
They maintain a constant ratio
If is directly proportional to , which equation represents this relationship?
If is directly proportional to , which equation represents this relationship?
In a directly proportional relationship , which ratio remains constant?
In a directly proportional relationship , which ratio remains constant?
What does the graph of a proportional relationship always pass through?
What does the graph of a proportional relationship always pass through?
The origin
What does the slope of a proportional relationship graph represent?
What does the slope of a proportional relationship graph represent?
The constant of proportionality
If when in a direct proportion, what is ?
If when in a direct proportion, what is ?
If litres cover m², how many litres cover m² (direct proportion)?
If litres cover m², how many litres cover m² (direct proportion)?
litres
If is inversely proportional to , which equation represents this?
If is inversely proportional to , which equation represents this?
If when (inverse proportion), what is when ?
If when (inverse proportion), what is when ?
How can you confirm proportionality from a graph?
How can you confirm proportionality from a graph?
Check if it's a straight line through origin
