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

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 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.

Learn how to graph a parabola in vertex form, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

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 how to reflect over the x-axis and y-axis. See how an equation would be reflected over the y-axis and x-axis with graph examples.

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

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.

7. Analyze the graph of quadratic function below and give its domain and range in interval notation. 8. Find the domain and range of the quadratic function illustrated below.