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.
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.