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.our 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.