Engineering↗
Finding the Vertex and Graphing a Quadratic
Two routes to the turning point, the four questions a complete graph answers, and a worked sketch from start to finish.
Every page in the KEVOS library tagged intercepts. 2 pages.
Two routes to the turning point, the four questions a complete graph answers, and a worked sketch from start to finish.
Four algebraic tests that reveal a curve's symmetry before any points are plotted, and how each one halves the work of sketching.