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.
The feel of a solid and new door knob on the front door gives people a sense of quality as a first impression when entering your home. New paint and Door Hardware are a great update to make. We have a wide variety of discount knobs, solid brass hardware and even vintage locks in many styles and finishes to fit whatever taste or style you have in your home.