Quadratic functions & equations videos

Interpreting a parabola in context

Parabolas intro

Interpret a quadratic graph

Graphing quadratics in factored form

Zero product property

Quadratic word problems (factored form)

Quadratics by taking square roots: strategy

Solving quadratics by taking square roots examples

Solving quadratics by taking square roots

Solving quadratics by taking square roots: with steps

Vertex form introduction

Quadratic word problems (vertex form)

Graphing quadratics: vertex form

Solving quadratics by factoring

Solving quadratics by factoring: leading coefficient ≠ 1

Solving quadratics using structure

Quadratic equations word problem: triangle dimensions

Quadratic equations word problem: box dimensions

The quadratic formula

Worked example: quadratic formula (negative coefficients)

Worked example: quadratic formula (example 2)

Using the quadratic formula: number of solutions

Completing the square

Worked example: Rewriting expressions by completing the square

Worked example: Completing the square (intro)

Worked example: Rewriting & solving equations by completing the square

Solve by completing the square: Integer solutions

Solve by completing the square: Non-integer solutions

Proof of the quadratic formula

Solving quadratics by completing the square: no solution

Worked example: completing the square (leading coefficient ≠ 1)

Strategy in solving quadratic equations

Finding the vertex of a parabola in standard form

Graphing quadratics: standard form

Quadratic word problem: ball

Forms & features of quadratic functions

Worked examples: Forms & features of quadratic functions

Finding features of quadratic functions

Vertex & axis of symmetry of a parabola

Interpret quadratic models: Factored form

Interpret quadratic models: Vertex form

Creativity break: How does creativity play a role in your everyday life?

Comparing maximum points of quadratic functions

Comparing features of quadratic functions

Shifting parabolas

Intro to parabola transformations

Scaling & reflecting parabolas