The equation you provided resembles a hyperbolic surface:

$x = y^2 - z^2$

This is a type of hyperbolic paraboloid, a surface often described as a "saddle shape." It has distinct characteristics, curving upward along one axis (in this case, the $y$-axis) and downward along another axis (the $z$-axis). Let's go over some key features:

1. Symmetry: The surface is symmetric along the $y$- and $z$-axes.
2. Cross-sections:
   • If $x = c$, where $c$ is a constant, the equation becomes $y^2 - z^2 = c$, which represents a hyperbola in the $yz$-plane.
   • If either $y$ or $z$ is held constant, the curve forms a parabola along the other variable.

Would you like me to plot this surface for you?

Here are 5 questions related to hyperbolic surfaces:

1. What are the general properties of a hyperbolic paraboloid?
2. How do the cross-sections of this surface change as $x$ varies?
3. What real-world structures have hyperbolic paraboloid shapes?
4. How does this surface relate to conic sections (parabolas, hyperbolas)?
5. What is the role of symmetry in defining the shape of this surface?

Tip: Hyperbolic surfaces like this one are often used in architecture due to their structural stability and aesthetic curves!