Halving an inverse-square input
Halving an inverse-square input
Secondary 2
3 marks
TGM Original Questions
Optional extension
The quantity \(y\) is inversely proportional to \(3x^2\), and \(y=14\) for one value of \(x\). Find \(y\) when that \(x\)-value is halved.[3]
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Answer:\(y=56\)
Need help? Join our E-Maths tuition for O-Level success.
Learn more