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!
Green Door Meanings. Green bursts with images of spring, and so green is symbolic of renewal, growth, rejuvenation and transformation. Green is associated with the earth, and can provide grounding energies. Green is also used in holistic healing practices because it promotes physical well-being as well as compassion.
This centre-hung front door is a show stopper in terms of both design and colour. Fire engine red is the perfect choice for a door making such a bold statement. Design ideas for a modern entryway in Perth with a pivot front door and a red front door.