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.
Cottage White. White is a versatile choice for a front door, says Erika Woelfel, director of color for Behr Paints. A bright white can add pop to a blah exterior, while a softer white such as Behr's Cotton Fluff can bring things into balance, as it does for this cottageâs welcoming entrance. View original photo.