Vertex of a Parabola (lesson) Forums Main Page › Forums Main Page › Algebra › Algebra I › Quadratics › Vertex of a Parabola (lesson) This topic has 0 replies, 1 voice, and was last updated 10 years, 8 months ago by Sharma. Viewing 0 reply threads Author Posts March 8, 2014 at 11:29 pm #1852 SharmaKeymaster The lesson is pretty straightforward, all students need is a calculator really to make this work. Basically in this lesson “Students use the quadratic formula to show that the x-value of the vertex of the parabola can be found by using x=-b/2a. See attachment for entire lesson Attachments: Vertex-of-Parabola.doc Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In