Everyone has been there: You type in a web address, click enter, wait for the website to load, and you're met with a blank page. You look to confirm the address you input and all the address bar ...

This type of curve is called a parabola and it is symmetrical. To draw the graph we need coordinates. We generate these coordinates by substituting values into the quadratic equation. A quadratic ...

Using a two-sided graph solves this dilemma by displaying the two series in relation to two different vertical scales, one on each side of the graph. Two-sided graphs require three sets of data ...