Higher
Inverse proportion
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Lesson details
Key learning points
- In this lesson, we will look at inversely proportional relationships and derive and apply formulae related to them.
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This content is made available by Oak National Academy Limited and its partners and licensed under Oakβs terms & conditions (Collection 1), except where otherwise stated.
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3 Questions
Q1.
A
C
Q2.
B
C
Q3.
x = 10 and z = 81
x = 60 and z = 3
4 Questions
Q1.
1. y is inversely proportional to π₯. Given that y = 2 when π₯ = 3, find a formula for y in terms of π₯.
A
B
C
Q2.
2. y is inversely proportional to π₯. Given that y = 2 when π₯ = 3, what is the value of y when π₯ = 4?
B
C
D
Q3.
3. y is inversely proportional to π₯. Given that y = 2 when π₯ = 3, what is the value of π₯ when y = 12?
A
B
D
Q4.
4. y is inversely proportional to π₯Β². Given that y = 9 when π₯ = 2, what is the value of y when π₯ = 6?
A
B
C