
Graphing quadratics: standard form - Khan Academy
Learn how to graph any quadratic function that is given in standard form. Here, Sal graphs y=5x²-20x+15.
Graphing quadratics review (article) | Khan Academy
The graph of a quadratic function is a parabola, which is a "u"-shaped curve. In this article, we review how to graph quadratic functions.
Quadratic functions & equations | Algebra 1 | Math | Khan Academy
We've seen linear and exponential functions, and now we're ready for quadratic functions. We'll explore how these functions and the parabolas they produce can be used to solve real-world …
Graphing quadratics: vertex form | Algebra (video) | Khan Academy
Learn how to graph any quadratic function that is given in vertex form. Here, Sal graphs y=-2 (x-2)²+5. Created by Sal Khan.
Quadratic equations & functions | Algebra (all content) | Khan …
This topic covers: - Solving quadratic equations - Graphing quadratic functions - Features of quadratic functions - Quadratic equations/functions word problems - Systems of quadratic …
Graphing quadratics in factored form (video) | Khan Academy
I had some trouble with this when I started out, so to help others, here is the method I used for graphing quadratics. So, you want to first find the x-intercept and the axis of symmetry from …
Interpret a quadratic graph (video) | Khan Academy
We can interpret what the features of a graph of a quadratic model mean in terms of a given context. Created by Sal Khan.
Quadratic graphs | Lesson (article) | Khan Academy
Unlike the graphs of linear functions, the graphs of quadratic functions are nonlinear: they don't look like straight lines. Specifically, the graphs of quadratic functions are called parabolas.
Graphing quadratics review - Khan Academy
The graph of a quadratic function is a parabola, which is a "u"-shaped curve. In this article, we review how to graph quadratic functions.
Quadratic equations | Algebra | Math | Khan Academy
Learn how to solve quadratic equations, and how to analyze and graph quadratic functions.