2013 AMC 10B Problems/Problem 14

Problem

Define . Which of the following describes the set of points for which ?

$\textbf{(A)}\ \text{a finite set of points}\\ \qquad\textbf{(B)}\ \text{one line}\\ \qquad\textbf{(C)}\ \text{two parallel lines}\\ \qquad\textbf{(D}}\ \text{two intersecting lines}\\ \qquad\textbf{(E)}\ \text{three lines}$ (Error compiling LaTeX. Unknown error_msg)