If you graph a linear function, you get a line. If you graph a quadratic function, you get something called a parabola. A parabola tends to look like a smile or a frown, depending on the function. Check out this tutorial and learn about parabolas!
Orange Door Meanings. Orange is a colour associated with Mercury, which is the swiftest of the planets. Indeed the planet as the fleet-footed Roman god is symbolic of for reception, communication, perception, commerce, movement, intelligence and flexibility. With these kind of qualities, it might be a good idea to paint your business door orange.
Cottage White. White is a versatile choice for a front door, says Erika Woelfel, director of color for Behr Paints. A bright white can add pop to a blah exterior, while a softer white such as Behr's Cotton Fluff can bring things into balance, as it does for this cottageâs welcoming entrance. View original photo.