Lesson 2 of 6High school~12 min

Quadratic Functions

Parabola and its properties

You should already know:Function Basics

Quadratic Functions

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After this lesson you'll be able to:

  • Recognize a quadratic function and its graph, the parabola
  • Find the vertex and axis of symmetry of a parabola
  • Tell from the leading coefficient whether the parabola opens up or down
  • Read the axis intercepts from the graph