There are several basic facts and equations connected with straight lines that you need to know by heart. We can calculate the gradient of the line above by selecting two coordinate points that ...

Elon Musk blessed us with his extraordinary aviation expertise after someone on Twitter questioned why their San Francisco to ...

If an equation can be rearranged into the form \(y = mx + c\), then its graph will be a straight line. In the above: \(x + y = 3\) can be rearranged as \(y = 3 - x\) (which can be re-written as ...

The seven planets were visible in the evening sky soon after sunset, and the best time to view them all was 45 minutes after ...

These dangerous lines of severe thunderstorms are common in spring and other times of the year and come with multiple threats ...

John R. Platt is the editor of The Revelator. An award-winning environmental journalist, his work has appeared in Scientific American, Audubon, Motherboard, and numerous other magazines and ...

The landscape changes as lines take shape to form simple geometric designs: trapezoids, straight lines, rectangles, triangles, and swirls. Some of the swirls and zigzags start to form more ...