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.
For most homes, the front door is exactly that: the door on the front of the house. Using the front door means the house is regularly invigorated with energy â and this means more money. The front door is located in the part of the house that corresponds to wealth, business and career opportunity.