Parabolas intro

Zero product propertyGraphing quadratics in factored formQuadratic word problems (factored form)

Solving quadratics by taking square rootsSolving quadratics by taking square roots Solving quadratics by taking square roots examplesSolving quadratics by taking square roots: strategyQuadratics by taking square roots: with steps Solving simple quadratics reviewSolving quadratics by taking square roots: challenge

Vertex form introductionGraphing quadratics: vertex formQuadratic word problems (vertex form)

Solving quadratics by factoringSolving quadratics by factoringSolving quadratics by factoring: leading coefficient ≠ 1Solving quadratics using structureQuadratic equations word problem: triangle dimensionsQuadratic equations word problem: box dimensionsSolving quadratic equations by factoring (old)Solving quadratics by factoring review

Completing the squareSolving quadratics by completing the squareWorked example: Completing the square (intro)Worked example: Rewriting expressions by completing the squareWorked example: Solving equations by completing the squareWorked example: completing the square (leading coefficient ≠ 1)Solving quadratics by completing the square: no solutionCompleting the square review

The quadratic formulaUnderstanding the quadratic formulaUsing the quadratic formulaWorked example: quadratic formulaWorked example: quadratic formula (example 2)Worked example: quadratic formula (negative coefficients)Using the quadratic formula: number of solutionsProof of the quadratic formulaQuadratic formula reviewDiscriminant reviewQuadratic formula proof review

Finding the vertex of a parabola in standard formGraphing quadratics: standard formQuadratic word problem: ball

Forms & features of quadratic functionsWorked examples: Forms & features of quadratic functionsVertex & axis of symmetry of a parabolaFinding features of quadratic functionsComparing features of quadratic functionsComparing maximum points of quadratic functionsGraphing quadratics review

Intro to parabola transformationsShifting parabolasScaling & reflecting parabolas

Quadratic systems: graphical solutionQuadratic system with no solutionsQuadratic systems: both variables are squaredQuadratic systems: a line and a circle

Quadratic inequalitiesQuadratic inequalities (example 2)Quadratic inequalities: graphical approach