Quadratic equations & functions

Parabolas intro

Learn

Parabolas intro
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Practice

Parabolas intro
7 questions

Quadratic factored form

Learn

Zero product property
(Opens a modal)
Graphing quadratics in factored form
(Opens a modal)
Quadratic word problems (factored form)
(Opens a modal)

Practice

Zero product property
4 questions
Warmup: graphing quadratics in factored form
3 questions
Graph quadratics in factored form
4 questions
Quadratic word problems (factored form)
4 questions

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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Solving quadratics by taking square roots: challenge
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Practice

Quadratics by taking square roots intro
4 questions
Quadratics by taking square roots
4 questions
Quadratics by taking square roots: strategy
4 questions
Quadratics by taking square roots: with steps
4 questions

Quadratic vertex form

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Vertex form introduction
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Graphing quadratics: vertex form
(Opens a modal)
Quadratic word problems (vertex form)
(Opens a modal)

Practice

Warmup: graphing quadratics in vertex form
4 questions
Graph quadratics in vertex form
4 questions
Quadratic word problems (vertex form)
4 questions

Solving quadratics by factoring

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Solving quadratics by factoring
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Solving quadratics by factoring
(Opens a modal)
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 quadratic equations by factoring (old)
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Solving quadratics by factoring review
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Practice

Quadratics by factoring (intro)
4 questions
Quadratics by factoring
4 questions
Solve equations using structure
4 questions

Completing the square

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Completing the square
(Opens a modal)
Solving quadratics by completing the square
(Opens a modal)
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
(Opens a modal)

Practice

Completing the square (intro)
4 questions
Completing the square (intermediate)
4 questions
Completing the square
4 questions

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
(Opens a modal)

Practice

Quadratic formula
4 questions
Number of solutions of quadratic equations
4 questions

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 form
4 questions
Quadratic word problems (standard form)
4 questions

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
(Opens a modal)
Finding features of quadratic functions
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Comparing features of quadratic functions
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Comparing maximum points of quadratic functions
(Opens a modal)
Graphing quadratics review
(Opens a modal)

Practice

Features of quadratic functions: strategy
4 questions
Warmup: Features of quadratic functions
3 questions
Features of quadratic functions
4 questions
Graph parabolas in all forms
4 questions
Compare quadratic functions
4 questions

Transforming parabolas

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Intro to parabola transformations
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Shifting parabolas
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Scaling & reflecting parabolas
(Opens a modal)

Practice

Shift parabolas
4 questions
Scale & reflect parabolas
4 questions

Systems of quadratic equations

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Quadratic systems: graphical solution
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Quadratic systems: algebraic solution
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Quadratic systems: no solution
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Quadratic systems: both variables are squared
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Quadratic systems: a line and a circle
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Quadratic inequalities

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Quadratic inequalities
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Quadratic inequalities (example 2)
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Quadratic inequalities: graphical approach
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Unit test

Test your understanding of Quadratic equations & functions with these 23 questions.

About this unit

This topic covers: - Solving quadratic equations - Graphing quadratic functions - Features of quadratic functions - Quadratic equations/functions word problems - Systems of quadratic equations - Quadratic inequalities