Quadratics

Parabolas intro

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Parabolas intro
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Parabolas introGet 5 of 7 questions to level up!

Quadratic factored form

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Zero product property
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Graphing quadratics in factored form
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Quadratic word problems (factored form)
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Practice

Zero product propertyGet 3 of 4 questions to level up!
Warmup: graphing quadratics in factored formGet 3 of 3 questions to level up!
Graph quadratics in factored formGet 3 of 4 questions to level up!
Quadratic word problems (factored form)Get 3 of 4 questions to level up!

Solving quadratics by taking square roots

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Solving quadratics by taking square roots
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Solving quadratics by taking square roots
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Solving quadratics by taking square roots examples
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Solving quadratics by taking square roots: strategy
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Quadratics by taking square roots: with steps
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Solving simple quadratics review
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Practice

Quadratics by taking square roots introGet 3 of 4 questions to level up!
Quadratics by taking square rootsGet 3 of 4 questions to level up!
Quadratics by taking square roots: strategyGet 3 of 4 questions to level up!
Quadratics by taking square roots: with stepsGet 3 of 4 questions to level up!

Quadratic vertex form

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Vertex form introduction
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Graphing quadratics: vertex form
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Quadratic word problems (vertex form)
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Practice

Warmup: graphing quadratics in vertex formGet 3 of 4 questions to level up!
Graph quadratics in vertex formGet 3 of 4 questions to level up!
Quadratic word problems (vertex form)Get 3 of 4 questions to level up!

Solving quadratics by factoring

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Solving quadratics by factoring
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Solving quadratics by factoring
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Solving quadratics by factoring: leading coefficient ≠ 1
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Solving quadratics using structure
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Quadratic equations word problem: triangle dimensions
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Quadratic equations word problem: box dimensions
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Solving quadratics by factoring review
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Practice

Quadratics by factoring (intro)Get 3 of 4 questions to level up!
Quadratics by factoringGet 3 of 4 questions to level up!
Solve equations using structureGet 3 of 4 questions to level up!

Completing the square

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

Completing the square (intro)Get 3 of 4 questions to level up!
Completing the square (intermediate)Get 3 of 4 questions to level up!
Completing the squareGet 3 of 4 questions to level up!

The quadratic formula

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The quadratic formula
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Understanding the quadratic formula
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Using the quadratic formula
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Worked example: quadratic formula
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Worked example: quadratic formula (example 2)
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Worked example: quadratic formula (negative coefficients)
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Using the quadratic formula: number of solutions
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Proof of the quadratic formula
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Quadratic formula review
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Discriminant review
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Quadratic formula proof review
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Practice

Quadratic formulaGet 3 of 4 questions to level up!
Number of solutions of quadratic equationsGet 3 of 4 questions to level up!

Quadratic standard form

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Finding the vertex of a parabola in standard form
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Graphing quadratics: standard form
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Quadratic word problem: ball
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Practice

Graph quadratics in standard formGet 3 of 4 questions to level up!
Quadratic word problems (standard form)Get 3 of 4 questions to level up!

Features & forms of quadratic functions

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Forms & features of quadratic functions
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Worked examples: Forms & features of quadratic functions
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Vertex & axis of symmetry of a parabola
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Finding features of quadratic functions
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Comparing features of quadratic functions
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Comparing maximum points of quadratic functions
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Graphing quadratics review
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Practice

Features of quadratic functions: strategyGet 3 of 4 questions to level up!
Warmup: Features of quadratic functionsGet 3 of 3 questions to level up!
Features of quadratic functionsGet 3 of 4 questions to level up!
Graph parabolas in all formsGet 3 of 4 questions to level up!
Compare quadratic functionsGet 3 of 4 questions to level up!

Transforming parabolas

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Intro to parabola transformations
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Shifting parabolas
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Scaling & reflecting parabolas
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Practice

Shift parabolasGet 3 of 4 questions to level up!
Scale & reflect parabolasGet 3 of 4 questions to level up!

About this unit

Learn how to solve quadratic equations, and how to analyze and graph quadratic functions.