Jaya+P.

**U-Parabola** [[image:U-Parabola.JPG align="left"]]
y= x^2 -3 Symmetry: Y-axis Domain: (-infinity,infinity) Range: (-3, infinity) Even: f(-x)= (-x)^2 -3=x^2 -3 (no change from the original fuction) Discontinuities: None As x approaches infinity, y approaches infinity. As x approaches -infinity, y approaches infinity.