<p>The diagram below shows a straight-line graph where&nbsp;\(xy\) is plotted against \(x^{2} + y\). Express \(y\) in terms of \(x\).</p>
<div class="content-block"><figure class="question-figure aligncenter" style="text-align: center;"><img src="https://vocwkpgapvksartxhhor.supabase.co/storage/v1/object/public/question-images/pasted/1770022065233-9hhzqv978hp.png" style="max-width: min(350px, 100%); height: auto; display: block;" alt="Straight-line graph of \(xy\) against \(x^{2} + y\) passing through \((1, 3)\) and \((5, 11)\)" class="aligncenter custom-width" /></figure></div>

The diagram below shows a straight-line graph where \(xy\) is plotted against \(x^{2} + y\). Express \(y\) in terms of \(x\).

Linear Law

Question 2c085ea4