Give an example of a quadratic equation with real coefficients that cannot be solved over the real numbers (i.e. has no real solutions).  Explain how you know that it has no real solutions.   

Artworks made using ___________________ are best accessed by direct experience but often exist only in the form of visual documentation or personal accounts.

This method of sculpture involves the construction of a space or the assembly of objects to create an environment.

A pattern with regular intervals creates ___________ rhythm.

Artist Marcel Duchamp was a direct influence on the _____________ art movement.

Paint, in its most basic form, is composed of __________ and a liquid binder.

The process where an artist applies thick layers of paint to a surface.

Which element of art is “a mark that connects two points”?

Wherever literacy takes hold, ____________ usually develops as a form of art that expresses layers of meaning and feelings by means of the shape of the written letterform.

Which of these is not a subtractive method of sculpting?