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.
Paint your door a beneficial color to maximize the wealth energy. Matching the front door color is a good idea, but a better one is to use the color of the producing energy to paint your front door to create greater prosperity and infuse the home and everyone in it with harmonious and beneficial chi.