Proportion and graphs (Edexcel GCSE Maths): 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 equation form for direct proportion?
What is the equation form for direct proportion?
Which point does a direct proportion graph always pass through?
Which point does a direct proportion graph always pass through?
- the origin
If and are in direct proportion and doubles, what happens to ?
If and are in direct proportion and doubles, what happens to ?
also doubles
Which symbol shows inverse proportion between and ?
Which symbol shows inverse proportion between and ?
What is the equation form for inverse proportion?
What is the equation form for inverse proportion?
What shape does an inverse proportion graph create?
What shape does an inverse proportion graph create?
Curved line (hyperbola)
If and are inversely proportional and doubles, what happens to ?
If and are inversely proportional and doubles, what happens to ?
halves
Which equation shows inverse proportion?
Which equation shows inverse proportion?
Power and current are inversely proportional. If 528W gives 2.2A, what current for 132W?
Power and current are inversely proportional. If 528W gives 2.2A, what current for 132W?
0.55A
How can you tell if a graph shows direct or inverse proportion?
How can you tell if a graph shows direct or inverse proportion?
Direct=straight through origin; inverse=curved