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 6 Absolute Best Paint Colors For Your Front Door (PHOTOS) Your entrance is the first thing people see when they come by, so why not make your home stand out from the rest? Although painting your entire exterior would be a big to-do, giving just your door a new look is a doable DIY -- and it packs a lot of punch. We've chosen six paint colors for front doors that will give your house some major curb appeal. 1. Red: You can't go wrong with a classic fire engine shade, and this bold hue looks great with homes clad in white, blue and grey. Try it in a high-gloss finish, like this one below, to make it extra eye-catching.