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.
Step 3 of 5 in the process â How to Choose a Front Door in 5 Steps. Your front door is a combined reflection of your environment, unique personality and the natural energies that some believe are all around us. Choosing the front door color that harmonizes all of these considerations is what this section is all about.