updated calciii notes

content/calculus/function-of-several-variables.md

@@ -58,5 +58,6 @@ To find absolute extremas using lagrange multipliers:
 2. Find the gradient of \(g\)
 3. Set \(\nabla f(x,y) = \lambda \nabla g(x,y)\)
 4. Solve the system for \(x\) and \(y\) of \(\nabla f(x,y) = \lambda \nabla g(x,y)\) and \(g(x,y) = 0\).
-5. Evaluate the points you've found in \(f(x,y)\). The largest value is the absolute maximum. The smallest value is the absolute minimum.
+    - Determine \(x\) and \(y\) for each case of \(\lambda\).
+5. Evaluate the points \((x,y)\) you've found in \(f(x,y)\). The largest value is the absolute maximum. The smallest value is the absolute minimum.