Learn to define what a quadratic equation is. Discover the quadratic function formula and express quadratic functions in standard, factored and...

Learn how to write the equation of a quadratic function given its graph, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

What is a quadratic function? Learn about the quadratic equation, how quadratic functions look when graphed, and examples of how to solve quadratic functions.

Learn to define linear, quadratic, and exponential functions and use their models for real-life applications. Discover their graphs and see examples.

Knowing how to find the vertex of a quadratic function will help us to sketch the graph of a quadratic function having only seen its equation or given a few points.

Learn the four types of transformations of quadratic functions. Explore how to write quadratic transformation rules, such as translating quadratic functions.

Learn how to find the domain and range from the graph of a quadratic function, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn how to match a quadratic function and its graph, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

These types of function graphs are linear, power, quadratic, polynomial, rational, exponential, logarithmic, and sinusoidal.

For a quadratic function, a graph can intercept the x-axis in at most two distinct points. When the graph of a parabola crosses the x-axis, such points are said to be the x-intercepts of the parabola.