Solving Linear Systems: Visual
https://maa.org/taxonomy/term/42325/all
enParametric Equations and Planar Curves
https://maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/parametric-equations-and-planar-curves
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>The author shows that the system characterized by</p>
<p>\(x(t) = a_1 t^2 + b_1 t + c_1\)<br />
\(y(t) = a_2 t^2 + b_2 t + c_2 \)<br />
\(z(t) = a_3 t^2 + b_3 t + c_3\)</p>
<p>must lie in a plane. He does this with an illustrative example represented by<br />
\(x(t) = A [t^2, t, 1]^T\)<br />
where \(A\) is a constant \(3 \times 3\) matrix.<br />
</p>
</div></div></div>Conceptual Linear Algebra Online
https://maa.org/programs/faculty-and-departments/course-communities/conceptual-linear-algebra-online
Innovative Uses of Excel in Linear Algebra
https://maa.org/programs/faculty-and-departments/course-communities/innovative-uses-of-excel-in-linear-algebra
Classroom Capsules and Notes for Solving Linear Systems: Visual in Linear Algebra
https://maa.org/programs/faculty-and-departments/course-communities/classroom-capsules-and-notes-for-solving-linear-systems-visual-in-linear-algebra
Transforming Linear Algebra Education with GeoGebra Applets
https://maa.org/programs/faculty-and-departments/course-communities/transforming-linear-algebra-education-with-geogebra-applets