n class="fl">10</span><span class="op">^</span><span class="op">(</span><span class="va">wsBG</span><span class="op">[[</span><span class="st">"int"</span><span class="op">]</span><span class="op">]</span><span class="op">+</span><span class="va">wsBG</span><span class="op">[[</span><span class="st">"slope"</span><span class="op">]</span><span class="op">]</span><span class="op">*</span><span class="fu"><a href="https://rdrr.io/r/base/Log.html" class="external-link">log10</a></span><span class="op">(</span>