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Unit: Quadratic equations & functions

Parabolas intro

Learn
Parabolas intro
(Opens a modal)
Practice
Parabolas intro
4 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

Learn
Solving quadratics by taking square roots
(Opens a modal)
Solving quadratics by taking square roots
(Opens a modal)
Solving quadratics by taking square roots examples
(Opens a modal)
Solving quadratics by taking square roots: with steps
(Opens a modal)
Quadratics by taking square roots: strategy
(Opens a modal)
Solving simple quadratics review
(Opens a modal)
Solving quadratics by taking square roots: challenge
(Opens a modal)
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

Learn
Vertex form introduction
(Opens a modal)
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

Learn
Solving quadratics by factoring
(Opens a modal)
Solving quadratics by factoring
(Opens a modal)
Solving quadratics by factoring: leading coefficient ≠ 1
(Opens a modal)
Solving quadratics using structure
(Opens a modal)
Quadratic equations word problem: triangle dimensions
(Opens a modal)
Quadratic equations word problem: box dimensions
(Opens a modal)
Solving quadratic equations by factoring (old)
(Opens a modal)
Solving quadratics by factoring review
(Opens a modal)
Practice
Quadratics by factoring (intro)
4 questions
Quadratics by factoring
4 questions
Solve equations using structure
4 questions

Completing the square

Learn
Completing the square
(Opens a modal)
Solving quadratics by completing the square
(Opens a modal)
Worked example: Completing the square (intro)
(Opens a modal)
Worked example: Rewriting expressions by completing the square
(Opens a modal)
Worked example: Rewriting & solving equations by completing the square
(Opens a modal)
Worked example: completing the square (leading coefficient ≠ 1)
(Opens a modal)
Solving quadratics by completing the square: no solution
(Opens a modal)
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

Learn
The quadratic formula
(Opens a modal)
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)
(Opens a modal)
Worked example: quadratic formula (negative coefficients)
(Opens a modal)
Using the quadratic formula: number of solutions
(Opens a modal)
Proof of the quadratic formula
(Opens a modal)
Quadratic formula review
(Opens a modal)
Discriminant review
(Opens a modal)
Quadratic formula proof review
(Opens a modal)
Practice
Quadratic formula
4 questions
Number of solutions of quadratic equations
4 questions

Quadratic standard form

Learn
Finding the vertex of a parabola in standard form
(Opens a modal)
Graphing quadratics: standard form
(Opens a modal)
Quadratic word problem: ball
(Opens a modal)
Practice
Graph quadratics in standard form
4 questions
Quadratic word problems (standard form)
4 questions

Features & forms of quadratic functions

Learn
Forms & features of quadratic functions
(Opens a modal)
Worked examples: Forms & features of quadratic functions
(Opens a modal)
Vertex & axis of symmetry of a parabola
(Opens a modal)
Finding features of quadratic functions
(Opens a modal)
Comparing features of quadratic functions
(Opens a modal)
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

Learn
Intro to parabola transformations
(Opens a modal)
Shifting parabolas
(Opens a modal)
Scaling & reflecting parabolas
(Opens a modal)
Practice
Shift parabolas
4 questions
Scale & reflect parabolas
4 questions

Systems of quadratic equations

Learn
Quadratic systems: graphical solution
(Opens a modal)
Quadratic system with no solutions
(Opens a modal)
Quadratic systems: both variables are squared
(Opens a modal)
Quadratic systems: a line and a circle
(Opens a modal)

Quadratic inequalities

Learn
Quadratic inequalities
(Opens a modal)
Quadratic inequalities (example 2)
(Opens a modal)
Quadratic inequalities: graphical approach
(Opens a modal)

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