How to Identify Rational and Irrational Numbers?
In this blog post, we teach you the definition of rational and irrational numbers and how to identify them.
How to Solve a Quadratic Equation by Graphing?
To solve a quadratic equation by graphing, graph the parabola and read off where it crosses the x-axis. Those x-intercepts are the solutions, and the number of crossings tells you whether there are two, one, or no real solutions. Tutor-style math help Solve a Quadratic Equation by Graphing: what to notice and how to work […]
