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Course Content
Lesson Objectives:
0/5
To understand the basic principles and properties of quadratic functions
07:46
To learn how to graph quadratic functions
00:00
To learn how to solve quadratic equations
00:00
Materials Needed
00:00
Introductions
00:00
Graphing Quadratic Functions:
0/5
Welcome
00:00
Explain that the vertex of a parabola is the point where it changes direction, and that it is located at the point (-b/2a, f(-b/2a)).
00:00
Demonstrate how to graph a quadratic function by finding the vertex and a few other points, then connecting them to create the parabola.
00:00
Give examples of different quadratic functions and have students graph them on their graph paper.
00:00
Understanding Quadratic Functions
00:00
Solving Quadratic Equations:
0/3
Explain that a quadratic equation is an equation of the form ax^2 + bx + c = 0, and that it can be solved by factoring, using the quadratic formula, or completing the square.
00:00
Demonstrate how to solve a quadratic equation by factoring, then have students practice solving equations using this method.
00:00
Introduce the quadratic formula and demonstrate how to use it to solve a quadratic equation. Have students practice using the quadratic formula to solve equations.
00:00
Algebra 2 – Quadratic Functions
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