Question

What type of line is the graph of x = -2

Answer 1

vertical.

Answer 2

x = -2 really means \(\begin{array}{llll}
y = 5& x =-2\\
y = -50& x =-2\\
y = -5,000,000& x =-2\\
y = 5,000,000& x =-2\\
y = \pm \infty& x =-2\\
\end{array}\)

Answer 3

so, graph it, see what you get