Google Classroom
GeoGebraTarefa

How to: Parabola through 3 points

Find the equation of a parabola through three points in standard form: Enter the coordinates of the three points in the input boxes, then press Enter.
  • the Graphics View shows the points, and the graph of the parabola
  • the CAS View shows the algebraic steps needed to get the coefficients a, b and c.
Zoom in or out the Graphics View to explore details.