diff --git a/src/teaching/cse-250/2022fa/slide/3b-FunctionAnalysis.erb b/src/teaching/cse-250/2022fa/slide/3b-FunctionAnalysis.erb
index 1d776873..d7e5683f 100644
--- a/src/teaching/cse-250/2022fa/slide/3b-FunctionAnalysis.erb
+++ b/src/teaching/cse-250/2022fa/slide/3b-FunctionAnalysis.erb
@@ -170,7 +170,7 @@ textbook: "Ch. 7.3-7.4"
 }
 -->
   </canvas>
-  <p>Which is better $3|\texttt{Users}|+5$ or $|\texttt{Users}|^2$?</p>
+  <p class="fragment">Which is better $3|\texttt{Users}|+5$ or $|\texttt{Users}|^2$?</p>
 </section>
 
 <section>