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.
If your house is a neutral color but youâre squeamish about bright hues â not everyone can handle a candy-apple red or a neon green front door â try a paint color that is also neutral but has the opposite âtemperature.â That is, choose a warm door to go with a cool house, or vice versa.