<h2 class="f3" id="worked-examples">Worked Examples:<a class='anchor' href='#worked-examples' aria-label="Permalink to Worked Examples:" role="complementary" aria-hidden="true">#</a></h2><img src="https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_73D7CCB6-1FDC-4D9A-AFC0-870C45C4CDB8/public" style="background-color:#FFFFFF;max-width:min(100%,2218px);max-height:min(1120px);;background-image:url(https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_73D7CCB6-1FDC-4D9A-AFC0-870C45C4CDB8/public);height:auto;width:100%;object-fit:cover;background-size:cover;display:block;" width="2218" height="1120"> <img src="https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_F66747ED-3C22-42C5-9AF8-6205762B4EF8/public" style="background-color:#FEFEFE;max-width:min(100%,2552px);max-height:min(1367px);;background-image:url(https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_F66747ED-3C22-42C5-9AF8-6205762B4EF8/public);height:auto;width:100%;object-fit:cover;background-size:cover;display:block;" width="2552" height="1367"> <a class='tag' href="/tags/EquationsAndInequalities">#EquationsAndInequalities</a> <a class='tag' href="/tags/Sets">#Sets</a>