
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 problems.
Quadratic functions & equations introduction | Khan Academy
Transforming quadratic functions Learn Intro to parabola transformations Shifting parabolas
Forms & features of quadratic functions (video) | Khan Academy
1) It can be used to solve any quadratic equation, and sometimes is faster than using the quadratic formula. 2) You will also use it when you learn how to write equations for circles and hyperbolas in …
Quadratic equations & functions | Algebra (all content) | Khan Academy
This topic covers: - Solving quadratic equations - Graphing quadratic functions - Features of quadratic functions - Quadratic equations/functions word problems - Systems of quadratic equations - …
Introduction to quadratic functions | Khan Academy
Practice Quadratic word problems (factored form) Get 3 of 4 questions to level up!
Quadratic functions & equations: FAQ (article) | Khan Academy
What is a quadratic? A quadratic is a type of function that can be written in the form f (x) = a x 2 + b x + c , where a , b , and c are constants.
The quadratic formula | Algebra (video) | Khan Academy
The quadratic formula helps us solve any quadratic equation. First, we bring the equation to the form ax²+bx+c=0, where a, b, and c are coefficients. Then, we plug these coefficients in the formula: (-b±√ …
Quadratic functions and equations - Math | Khan Academy
Want to know the path a soccer ball will take through the air? We need quadratic equations. Some equation-solving strategies, like taking the square root or factoring, work best with friendly numbers. …
Quadratic formula explained (article) | Khan Academy
Gain more insight into the quadratic formula and how it is used in quadratic equations.
Quadratic Equations | TG Math Class 10 | Khan Academy
Practice Quadratic equations word problems (basic) Get 3 of 4 questions to level up!