Igcse Model Questions Vol1 2018 Mathematics Question 24
Practice objective / multiple choice question 24 from the 2018 Igcse Model Questions Vol1 Mathematics examination.
A linear function is defined by \(f(x)=ax+b\) for all real \(x\). Its inverse function satisfies \(f^{-1}(x)=2x-3\). Find the constants \(a\) and \(b\), and then determine the value of \(x\) for which \(f(x)=7\).
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About This Question
This is Igcse Model Questions Vol1 2018 Mathematics Question 24. It is one of the objective questions from the 2018 Igcse Model Questions Vol1 Mathematics examination.
Difficulty level: Hard .
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