Barbara Sun

The intersection of a plane and a double-napped cone. A circle is the set of all points in a plane that are equidistant from a fixed point called the center of the circle. The distance r between the center and any point (x, y) on the circle is radius. It can be explained using Pythagorean Theorem, or Distance Formula

Factoring quadratic function is a skill any math student should learn beginning in Algebra, with more practice students should be able to master this technique to help them solve quadratic function, and further help them understand higher order polynomial. It is an essential strategy most students need to acquire after finishing Algebra 2. In this worksheet, I am explaining one of the method I used and worked with my students that I find really useful. It asks students to find the factors, in ad