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.
Your front door is a place to greet visitors, welcome friends and invite outsiders in. A cheerful color can illuminate your front porch and turn a drab setting into a charming spot. Choosing the right color for your front door can be tough, as there are more than plenty of hues and tones to pick from. Different colors represent different meanings, so while some of you may go for bright and bold, others may prefer warm and soft.